W DOC AIRBUS | AMM A320F

Inspection after In-flight Excessive Load Factor due to Turbulence or Maneuver or in Excess of VMO/MMO


TASK 05-51-17-200-001-A
Inspection after In-flight Excessive Load Factor due to Turbulence or Maneuver or in Excess of VMO/MMO


1. Reason for the Job
To examine the aircraft for structural damage after a flight where excessive load factors occurred. Such load factors can be caused by high turbulence, maneuvers not in the usual limits, or VMO/MMO values that are more than the specified limits.
To know if the inspection is necessary, refer to Para.3.A.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
471AL, 471CL, 482AR, 482CR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 05-51-44-200-001-A
Inspection after Aircraft Operation with High Lateral Acceleration
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 25-11-00-200-001-A
Inspection/Check of the Cockpit Seats
TASK 25-21-00-210-001-A
Detailed Inspection of Seat Attachments, Seat Structure, Seat Belts, Buckles and Baggage Bar
TASK 25-22-00-210-001-A
Detailed Inspection of Cabin Attendant Seat Attachments, Seat Structure and Seat Belt (Including Seat Belt Attachments and Buckles)
TASK 25-50-00-200-002-A
Visual Check of Cargo Compartment Decompression, Lining, Floor Panels and Pressure Compensation Valve (as far as Visible, if ACT(s) or Sliding Carpet System Installed)
TASK 27-14-00-710-001-A
Operational Test of the Aileron and Hydraulic Actuation
TASK 27-24-00-710-001-A
Operational Test of the Rudder Hydraulic Actuation
TASK 27-34-00-710-001-A
Operational Test of the Elevator and Hydraulic Actuation
TASK 27-44-00-710-002-A
Operational Test of the Trimmable Horizontal Stabilizer Actuator with the Individual Hydraulic Systems
TASK 27-50-00-866-008-A
Extension of the Flaps on the Ground
TASK 27-50-00-866-008-A-01
Extension of the Flaps/Slats on the Ground
TASK 27-50-00-866-009-A
Retraction of the Flaps on the Ground
TASK 27-50-00-866-009-A-01
Retraction of the Flaps/Slats on the Ground
TASK 27-54-00-710-001-A
Operational Test of the Flap System
TASK 27-64-00-710-001-A
Operational Test of the Spoiler Hydraulic Actuation
TASK 27-80-00-866-004-A
Extending the Slats on the Ground
TASK 27-80-00-866-005-A
Retracting the Slats on the Ground
TASK 27-84-00-710-001-A
Operational Test of the Slat System
TASK 28-10-00-910-002-A
Access to the Fuel Tanks and the Work Areas
TASK 28-25-00-650-001-A
Pressure Defuel
TASK 29-00-00-864-001-A
Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
TASK 31-37-00-200-001-A
Check of the Load-Report Parameter after Hard/Overweight Landing or Excessive Turbulence
TASK 32-00-00-481-001-A
Installation of the Safety Devices on the Landing Gears
TASK 32-12-00-010-001-A
Open the Main Gear Doors for Access
TASK 32-12-00-410-001-A
Close the Main Gear Doors after Access
TASK 35-23-00-710-001-A
Operational Check of Manual Mask Release
TASK 52-21-11-000-001-A
Removal of the Emergency Exit Hatch
TASK 52-21-11-400-001-A
Installation of the Emergency Exit Hatch
TASK 52-22-00-010-802-A
Opening of the Overwing Emergency-Exit Door from the Passenger Compartment
TASK 52-22-00-410-802-A
Closing of the Overwing Emergency-Exit Door from the Passenger Compartment
TASK 54-51-17-000-001-A
Removal of the Pylon-to-Wing Forward Attach-Fitting at RIB4
TASK 54-51-17-000-002-A
Removal of the Pylon-to-Wing Aft Attach-Fitting at RIB10
TASK 54-51-17-000-804-A
Removal of the Pylon-to-Wing Forward Attach-Fitting at RIB5
TASK 54-51-17-000-805-A
Removal of the Pylon-to-Wing Aft Attach-Fitting at RIB10
TASK 54-51-17-200-001-A
Inspection of the Pylon-to-Wing Forward Attach-Fitting
TASK 54-51-17-200-002-A
Inspection of the Pylon-to-Wing Aft Attach-Fitting
TASK 54-51-17-200-003-A
Inspection of the Shackles at RIB4 and the Spigot
TASK 54-51-17-200-004-A
Inspection of the Shackles at RIB10
TASK 54-51-21-000-001-A
Removal of the Pylon Lateral Access-Doors
TASK 54-51-21-000-802-A
Removal of the Pylon Lateral Access-Doors
TASK 54-51-21-400-001-A
Installation of the Pylon Lateral Access-Doors
TASK 54-51-21-400-802-A
Installation of the Pylon Lateral Access-Doors
TASK 54-53-11-000-002-A
Removal of the Pylon-to-Wing Access Panels
TASK 54-53-11-000-002-B
Removal of the Pylon-to-Wing Access Panels
TASK 54-53-11-000-804-A
Removal of the Pylon-to-Wing Access Panels and Doors
TASK 54-53-11-400-002-A
Installation of the Pylon-to-Wing Access Panels
TASK 54-53-11-400-002-B
Installation of the Pylon-to-Wing Access Panels
TASK 54-53-11-400-804-A
Installation of the Pylon-to-Wing Access Panels and Doors
TASK 57-31-23-000-801-A
Removal of the Sharklet
TASK 71-00-00-000-040-A
Removal of the Power Plant
TASK 71-00-00-000-040-A-01
Removal of the Power Plant with the Engine Positioner TWW 75E
TASK 71-00-00-000-040-A-03
Removal of the Power Plant with Jacxson Tool
TASK 71-00-00-000-042-A
Removal of the Power Plant
TASK 71-00-00-000-042-A-01
Removal of the Power Plant with the Engine Positioner TWW 75E (MIAG)
TASK 71-00-00-000-042-A-03
Removal of the Power Plant with Jacxson Tool
TASK 71-00-00-710-012-B
Test No.3 : Idle Leak Check
TASK 71-00-00-710-013-C
Test No.11 : High Power Assurance Test
TASK 71-00-20-000-040-A
Removal of the Power Plant
TASK 71-00-20-000-040-A-01
Removal of the Power Plant with the Engine Positioner TWW 75E (MIAG)
TASK 71-00-51-000-802-A
Removal of the Power Plant (Bootstrap Method)
TASK 71-00-51-000-802-A-01
Removal of the Power Plant (JacXson Method)
TASK 71-13-00-010-010-A
Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-010-040-A
Opening of the Fan Cowl Doors
TASK 71-13-00-010-040-B
Opening of the Fan Cowl Doors
TASK 71-13-00-010-802-A
Opening of the Fan Cowl Doors
TASK 71-13-00-410-010-A
Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-040-A
Closing of the Fan Cowl Doors
TASK 71-13-00-410-040-B
Closing of the Fan Cowl Doors
TASK 71-13-00-410-802-A
Closing of the Fan Cowl Doors
TASK 71-21-11-210-040-A
Detailed Inspection of Forward Engine Mount Installation
TASK 71-21-11-210-040-B
Detailed Inspection of the Forward Engine Mount
TASK 71-21-12-200-010-A
Detailed Inspection of FWD Engine Mount Installation
TASK 71-22-11-200-010-A
Detailed Inspection of Aft Engine Mount Installation
TASK 71-22-11-210-042-A
Detailed Inspection of Aft Engine Mount Installation
TASK 71-22-11-210-042-B
Detailed Inspection of Aft Engine Mount Installation
TASK 72-00-00-200-012-A
Borescope Inspection of the Low Pressure (LP) Turbine
TASK 72-00-00-200-013-B
Borescope Inspection of inside of Combustion Chamber and HP turbine stage 1 Vanes
TASK 72-00-00-200-014-B
Borescope Inspection of the Stage 1 High Pressure Turbine (HPT) Blades and Duct Segments
TASK 72-00-00-200-014-B-01
Borescope Inspection of the Stage 1 High Pressure Turbine (HPT) Blades and Duct Segments
TASK 72-00-00-200-015-B
Borescope Inspection of the Stage 2 High Pressure Turbine (HPT) Blades and Duct Segments
TASK 72-00-00-200-016-B
Inspection of the HP Compressor
TASK 72-00-00-200-016-B-01
Inspection of the HP Compressor
TASK 72-00-00-200-017-B
Inspection of the LP Compressor
TASK 72-00-00-200-812-A
Inspection of the Engine after Exposure to Excessive Turbulence, High Aircraft Lateral Loads or Heavy or Overweight Landings
TASK 72-21-00-290-001-A
Standard Borescope Inspection of Booster Rotor Blades, Stages 2, 3 and 4 through the Booster Inlet and Borescope Port SO
TASK 72-21-00-290-003-A
Borescope Inspection of the Booster Rotor Blades, Stages 2, 3, 4 and 5 through the Booster Inlet and Borescope Ports SO3 and SO5
TASK 72-23-00-210-001-A
Visual Inspection of the Fan Frame Assembly
TASK 72-23-00-210-003-A
Detailed Inspection of Spinner, Engine Inlet, Fan Blades, Fan Outlet and Abradable Material
TASK 72-23-00-210-003-C
Detailed Inspection of Spinner, Engine Inlet, Fan Blades, Fan Outlet and Abradable Material
TASK 72-23-00-210-004-A
Visual Inspection of the Fan Frame Assembly
TASK 72-31-00-290-001-A
Inspection of the High Pressure Compressor Rotor Assembly
TASK 72-31-00-290-002-A
Inspection of the High Pressure Compressor Rotor Assembly
TASK 72-56-00-210-001-A
Inspection/Check of the Turbine Frame Assembly
TASK 72-56-00-210-002-A
Inspection/Check of the Turbine Frame Assembly
TASK 78-31-00-710-040-A
Operational Test of the Thrust Reverser System
TASK 78-31-00-710-040-A-01
Operational Test of the Thrust Reverser without CFDS - Engine not Running
TASK 78-31-00-710-040-A-02
Operational Test of the Thrust Reverser without CFDS - Engine Running
TASK 78-31-00-710-041-A
Operational Test of the Thrust Reverser System with the CFDS
TASK 78-31-00-710-041-A-02
Operational test of the Thrust Reverser without the CFDS and Engine Running
TASK 78-31-00-710-042-A
Operational Test of the Thrust Reverser System
TASK 78-31-00-710-805-A
Operational Test of Thrust Reverser with MCDU
TASK 78-31-00-710-805-A-01
Thrust Reverser Cycling Test (Engine Running)
TASK 78-32-00-010-010-A
Opening of the Thrust Reverser Halves
TASK 78-32-00-410-010-A
Closing of the Thrust Reverser Halves
TASK 78-32-00-860-010-A
Manual Extension of the Thrust Reverser Translating Sleeves
TASK 78-32-00-860-011-A
Manual Retraction of the Thrust Reverser Translating Sleeves
TASK 78-32-00-860-802-A
Manual Extension of the Thrust-Reverser Translating Sleeves
TASK 78-32-00-860-803-A
Manual Retraction of the Thrust-Reverser Translating Sleeves
TASK 78-32-41-860-001-A
Manual Deployment of the Blocker Door
TASK 78-32-41-860-002-A
Manual Stowing of the Blocker Door
TASK 78-32-41-860-040-A
Manual Deployment of the Blocker Door
TASK 78-32-41-860-041-A
Manual Stowing of the Blocker Door
TASK 78-36-00-010-040-A
Opening of the Thrust Reverser Doors
TASK 78-36-00-010-040-B
Opening of the Thrust Reverser Doors
TASK 78-36-00-010-802-A
Opening of the Thrust Reverser Cowl-Doors
TASK 78-36-00-410-040-A
Closing of the Thrust Reverser Doors
TASK 78-36-00-410-040-B
Closing of the Thrust Reverser Doors
TASK 78-36-00-410-802-A
Closing of the Thrust Reverser Cowl-Doors
TASK 79-00-00-200-010-A
Inspection of the Oil System
TASK 79-00-00-281-002-A
Check of the Electrical Master Chip Detector (EMCD) for Particles
TASK 79-21-10-210-002-A
Check of the Lubrication Unit Magnetic Plugs and Scavenge Screens
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
F Exhaust Nozzle: Engine Interface ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
F Inspection of the Nacelle ** ON A/C NOT FOR ALL
F Inspection of the V-blade ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 05-51-17-941-054-A
A. Inspection Requirements
   (1) Definition:
Excessive turbulence is turbulence that causes large or sudden changes in the altitude and/or the attitude. It usually causes large changes in airspeed. Passengers and crew are moved suddenly against their seat belts and loose objects are moved in the aircraft.
Do this inspection after a flight crew report of flight in excessive turbulence or if data from the Digital Flight Data Recording System (DFDRS) or from the Quick Access Recorder (QAR) (if installed) show turbulence or maneuvers that caused a normal acceleration (VRTA) equal to or more than:
     (a) + 2.5 g or - 1 g (clean configuration): VRTA >= 2.5 g or VRTA <= - 1 g,
     (b) + 2 g or 0 g (flaps and/or slats extended): VRTA >= 2 g or VRTA <= 0 g, or
     (c) + 2 g or 0 g and VMO/MMO condition i.e. CAS >= VMO or M >=MMO; and VRTA >= 2 g or VRTA <= 0 g.
During a flight in excessive turbulence, high lateral loads can occur.
   (2) Excessive VMO-MMO
Do this inspection after a flight crew report of flight in excess of VMO/MMO or if data from the DFDRS or from the QAR (if installed) show:
     (a) Speeds that were more than or equal to VMO + 20 Kts (CAS), or
     (b) Speeds that were more than or equal to MMO + 0.04 M, or
     (c) Speeds that were more than or equal to VMO or MMO and at which there was a normal acceleration out of the 0 g to + 2 g (inclusive) range.
   (3) Confirmation that the inspection is necessary:
     (a) Excessive turbulence
After a report of flight in excessive turbulence, you must do the inspection before the next flight if:
  • The parameters from the DFDR/QAR (if installed) or the Data Management Unit (DMU) load report 15 (with trigger code 5XX0) are equal to or more than the values specified in the above paragraph (Ref. AMM TASK 31-37-00-200-001).
     (b) Excessive VMO/MMO
After a flight crew report of flight in excess of VMO/MMO, you must do the inspection before the next flight if:
  • The values in the flight crew report are equal to or more than the values specified in the above paragraph, or
  • The parameters from the DFDR/QAR (if installed) are equal to or more than the values specified in the above paragraph.
   (4) Also do this inspection if there was a DMU load report 15 (with trigger code 5XX0). This report shows that excessive vertical acceleration occurred during the flight (Ref. AMM TASK 31-37-00-200-001).
NOTE: A DMU load report 15 can occur immediately after the vertical acceleration, or during flight phase 9 or 10 in relation to the DMU programming.
   (5) DMU load report 15 available without pilot report
     (a) If the flight crew confirms that the flight was without excessive turbulence:
  • Make an analysis of the load report to know if load report 15 is a correct report or a spurious (unjustified) report (Ref. AMM TASK 31-37-00-200-001).
       1 If the analysis confirms that load report 15 is a spurious (unjustified) report, discard it.
NOTE: No inspection is necessary.
       2 If the analysis does not confirm that load report 15 is a spurious (unjustified) report:
  • Do the inspections or
  • Do a check of the DFDR data to confirm the values in the report.
   (6) After a pilot report of high lateral acceleration, refer to (Ref. AMM TASK 05-51-44-200-001).
If there is no pilot report of high lateral loads, you must do inspections as per (Ref. AMM TASK 05-51-44-200-001) if:
  • There is a DMU load report 15 that shows values above 0.35 g (Ref. AMM TASK 31-37-00-200-001) or
  • Data from the DFDR/QAR (if installed) shows values above 0.35 g.
   (7) Requirements if there are findings during the inspection

If you find damage during the inspection, send to Airbus:
  • Load report 15 (with trigger code 5XX0)
  • The DFDR data (raw data)
  • The load and trim sheet
  • The pilot report
  • The inspection findings.
Wait for and obey the instructions from Airbus before the next flight.
   (8) If there is no finding during the inspection:
  • The aircraft can go back to service.
Subtask 05-51-17-941-052-A
B. Not Applicable
Subtask 05-51-17-010-050-A
C. Get Access
   (1) Open the main gear doors and install the safety devices (Ref. AMM TASK 32-12-00-010-001).
Subtask 05-51-17-481-050-A
D. Safety Precautions
   (1) Make sure that the safety devices are installed on the main landing gear (Ref. AMM TASK 32-00-00-481-001).
Subtask 05-51-17-866-050-A
E. Extension of the Flaps and the Slats
   (1) Fully extend the flaps (Ref. AMM TASK 27-50-00-866-008).
   (2) Fully extend the slats (Ref. AMM TASK 27-80-00-866-004).
Subtask 05-51-17-860-050-A
F. Aircraft Maintenance Configuration
   (1) Make sure that the hydraulic systems are depressurized (Ref. AMM TASK 29-00-00-864-001).
   (2) Make sure that the electrical circuits are de-energized (Ref. AMM TASK 24-41-00-862-002).
   (3) Put the WARNING NOTICE(S) in the cockpit to tell persons not to operate the aircraft systems.
   (4) Put the access platform in position.
4. Procedure
Subtask 05-51-17-210-051-A
A. General
NOTE: All these inspections are visual unless the text gives other instructions.
You can do non-destructive tests (refer to the Aircraft Non-destructive Test Manual - NTM) if:
  • You think it is necessary,
  • Your airworthiness authority tells you to.
If, because of the inspection, you disconnect or remove components, pipes, ducts, cables, electrical connectors or mechanical linkages, a functional test of the related system(s) is then necessary.
Subtask 05-51-17-210-063-A ** ON A/C NOT FOR ALL
B. Inspection of the Fuselage
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Belly fairing and fuselage (FR36 to FR46)





A.

Examine externally all the belly
fairing panels, specially the leading-
edge fairings and upper and lower
wing fairings, for:
- Correct attachment, delamination,
damaged paintwork, pulled or torn
fasteners.
If you find damage:
X






(1) Remove the damaged panel and
internally examine the belly
fairing structure.

X





(2) Examine all the components, pipes,
ducts, electrical looms and their
mounts for distortion, cracks,
breaks and fluid leakage.

X





(3) Refer to item 2.

X



B.

At the joint of the wing spar box with
the wing (FR36 to FR46), RIB1, examine:
- The rear-spar web splice,
- The fuselage skin panels,
- The panel splices,
for distortion, cracks, pulled or torn
fasteners, damaged paintwork.
If you find damage, refer to item 2.
X




C.

Fuselage section between FR35 and FR47:
- If the overwing emergency-exit hatches are installed, remove them (Ref. AMM TASK 52-21-11-000-001).
- Examine the operation of overwing emergency-exit hatches for jamming or distortion.
- Examine all corners of the door
surround structure, the x-stops and
the hinges for loose fasteners,
cracked or flaking paint, incorrect
attachment or distortion.
If you find damage, refer to item 2.
- If the overwing emergency-exit hatches are removed, install them (Ref. AMM TASK 52-21-11-400-001).
X




D.

At and around FR46, examine the lower
skin panel of the fuselage between
stringer 41RH and stringer 41LH
for:
- Distortion, cracks, pulled or torn
fasteners, damaged paintwork.
If you find damage, refer to item 2.
X




2.

Fuselage (FR26 to FR70)
If you find damage when you do item
1.A, 1.B, 1.C or 1.D, then
do the inspections that follow:





A.

From FR26 to FR35:
- Externally examine the skin panels,
the splicing and the riveting for
distortion, cracks, pulling, tears
and damaged paintwork.
If you find damage:

X





(1) Remove the forward cargo-
compartment panels and examine the
floor support structure, frames,
skin panels, splicing, rivets and
stringers for:
- Distortion, cracks, pulled and
torn fasteners, damaged
paintwork.


X


B.

At FR35, examine the top of the joint
between stringer 6RH and stringer
6LH for:
- Distortion, cracks, pulled or torn
fasteners, damaged paintwork.

X



C.

From FR35 to FR47:
- In the MLG well and on
the upper fuselage section (exter-
nal):
- Examine the frames, skin panels,
splices, stringers and riveting for
distortion, cracks, pulling, tears
and damaged paintwork.
If you find damage:

X





(1) Examine the upper fuselage section internally (the frames, stringers,
cleats, and splices) for:
- Distortion, cracks pulled or
torn fasteners, damaged
paintwork.


X


D.

From FR47 to FR70:
- Examine the frames, skin panels,
splices, stringers and rivets for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



E.

Examine the cut-out corners and rivets
of the emergency-exit surround panel
for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



F.

Examine the hinge fittings of the bulk
cargo-compartment door for cracks,
pulled or torn fasteners and damaged
paintwork.

X



G.

Examine the cut-out corner and rivet
areas of the surround panel of the
bulk cargo-compartment door for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



3.

Horizontal stabilizer cut-out





A.

Examine the cut-out corners for
cracks.
If you find damage:
X






Examine the cut-out edges of the top
and bottom stringers for:
- Distortion, cracks, pulled or torn
fasteners and damaged paintwork.
NOTE: These inspections are done
together, with the horizontal
stabilizer inspection.

X



Subtask 05-51-17-210-063-D ** ON A/C NOT FOR ALL
B. Inspection of the Fuselage
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Belly fairing and fuselage (FR36 to FR46)





A.

Examine externally all the belly
fairing panels, specially the leading-
edge fairings and upper and lower
wing fairings, for:
- Correct attachment, delamination,
damaged paintwork, pulled or torn
fasteners.
If you find damage:
X






(1) Remove the damaged panel and
internally examine the belly
fairing structure.

X





(2) Examine all the components, pipes,
ducts, electrical looms and their
mounts for distortion, cracks,
breaks and fluid leakage.

X





(3) Refer to item 2.

X



B.

At the joint of the wing spar box with
the wing (FR36 to FR46), RIB1, examine:
- The rear-spar web splice,
- The fuselage skin panels,
- The panel splices,
for distortion, cracks, pulled or torn
fasteners, damaged paintwork.
If you find damage, refer to item 2.
X




C.

Fuselage section between FR35 and FR47:
- Open the overwing emergency-exit doors (Ref. AMM TASK 52-22-00-010-802).
- Examine the operation of overwing emergency-exit doors for jamming or distortion.
- Examine all corners of the door
surround structure, the x-stops and
the hinges for loose fasteners,
cracked or flaking paint, incorrect
attachment or distortion.
If you find damage, refer to item 2.
- Close the overwing emergency-exit doors (Ref. AMM TASK 52-22-00-410-802).
X




D.

At and around FR46, examine the lower
skin panel of the fuselage between
stringer 41RH and stringer 41LH
for:
- Distortion, cracks, pulled or torn
fasteners, damaged paintwork.
If you find damage, refer to item 2.
X




2.

Fuselage (FR26 to FR70)
If you find damage when you do item
1.A, 1.B, 1.C or 1.D, then
do the inspections that follow:





A.

From FR26 to FR35:
- Externally examine the skin panels,
the splicing and the riveting for
distortion, cracks, pulling, tears
and damaged paintwork.
If you find damage:

X





(1) Remove the forward cargo-
compartment panels and examine the
floor support structure, frames,
skin panels, splicing, rivets and
stringers for:
- Distortion, cracks, pulled and
torn fasteners, damaged
paintwork.


X


B.

At FR35, examine the top of the joint
between stringer 6RH and stringer
6LH for:
- Distortion, cracks, pulled or torn
fasteners, damaged paintwork.

X



C.

From FR35 to FR47:
- In the MLG well and on
the upper fuselage section (exter-
nal):
- Examine the frames, skin panels,
splices, stringers and riveting for
distortion, cracks, pulling, tears
and damaged paintwork.
If you find damage:

X





(1) Examine the upper fuselage section internally (the frames, stringers,
cleats, and splices) for:
- Distortion, cracks pulled or
torn fasteners, damaged
paintwork.


X


D.

From FR47 to FR70:
- Examine the frames, skin panels,
splices, stringers and rivets for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



E.

Examine the cut-out corners and rivets
of the emergency-exit surround panel
for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



F.

Examine the hinge fittings of the bulk
cargo-compartment door for cracks,
pulled or torn fasteners and damaged
paintwork.

X



G.

Examine the cut-out corner and rivet
areas of the surround panel of the
bulk cargo-compartment door for:
- Distortion, cracks, pulling, tears
and damaged paintwork.

X



3.

Horizontal stabilizer cut-out





A.

Examine the cut-out corners for
cracks.
If you find damage:
X






Examine the cut-out edges of the top
and bottom stringers for:
- Distortion, cracks, pulled or torn
fasteners and damaged paintwork.
NOTE: These inspections are done
together, with the horizontal
stabilizer inspection.

X



Subtask 05-51-17-210-052-B ** ON A/C NOT FOR ALL
C. Inspection of the Pylons and the Nacelles
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
F Exhaust Nozzle: Engine Interface ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Inspection of the Pylons





A.

Externally examine the pylon secondary
structure and the pylon primary
structure (lateral panels).
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



B.

Open the fan and thrust-reverser cowl
doors
(Ref. AMM TASK 71-13-00-010-040) and
(Ref. AMM TASK 78-36-00-010-040).
X






(1) Externally examine the lower spar,
the pylon lower area (all the items
that you can see) and the cantilever
structure, the fan cowl fittings and
the thrust reverser fittings.
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



C.

Remove the center fillets from the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-000-002).
NOTE: This is only applicable for the
left and right side panels between RIB4
and RIB5 and at RIB10. This is to make
sure that you can see the pylon-to-wing
attach fittings and the spigot ball
joint.
X






(1) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4
- The pylon-to-wing aft attach-fitting
at RIB10
- The spigot ball joint between RIB4
and RIB5.
Make sure that there are no signs of
distortion, buckling, cracks or other
damage.
X






If you find damage:







(a) Remove the pylon-to-wing attach
fittings
(Ref. AMM TASK 54-51-17-000-001) and
(Ref. AMM TASK 54-51-17-000-002).

X





(b) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4 (Ref. AMM TASK 54-51-17-200-001)
- The shackles at RIB4 and the spigot
attach fitting (Ref. AMM TASK 54-51-17-200-003)
- The shackles at RIB10 (Ref. AMM TASK 54-51-17-200-004)
- The pylon-to-wing aft attach-fitting
at RIB10 (Ref. AMM TASK 54-51-17-200-002).

X





(c) Contact Airbus.

X



D.

Do a visual inspection of the engine
mounts (all the items that you can
see) for cracks or distortion
(Ref. AMM TASK 71-21-11-210-040) and
(Ref. AMM TASK 71-22-11-210-042).
This includes the inspection of:
- The pylon-to-engine forward
attach-fitting in the forward area
of RIB1
- The pylon-to-engine aft
attach-fitting at the bottom of RIB3.
X






If you find damage:







(a) Remove the engine (Ref. AMM TASK 71-00-00-000-040).

X





(b) Contact Airbus.

X



E.

(1) Install the center fillets on the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-400-002).
X






(2) Close the fan and thrust-reverser
cowl doors (Ref. AMM TASK 71-13-00-410-040) (Ref. AMM TASK 78-36-00-410-040).
X




2.

Inspection of the Nacelles





A.

Examine the nacelle external-surface
cowls (the inlet, the fan cowl
doors, the thrust reverser and the
nozzle) for:
- Failures, cracks, signs of buckling
and permanent deformations
- Unusual steps and gaps between the
external cowl interfaces
- Pulled, bent or loose rivets or
fasteners
- Open or loose access covers, latches
or panels.
Examine the edges of the interfacing
cowl parts (leading or trailing edges,
cowl edges near the pylon or latching
areas) for signs of abutment (paint
cracks, delamination or impacts).
X




B.

Open the fan cowl doors and examine:
- The internal side of the doors for
cracks
- The locators
- The hinge and latch fittings for
signs of permanent deformations.
X






If you find damage, examine:
- The fittings for cracks, failures
or damaged fasteners
- The adjacent area for composite
delamination.

X



C.

Open the thrust reverser and examine:
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
- The forward interface with the
engine
- The V-groove and J-ring for bearing,
cracks or failures
- The hinge and latch fittings for
permanent deformations
- The C-duct skins that you can see.
X






If you find damage, examine:
- The hinges and adjacent areas for
cracks or failures
- The latch fittings for cracks,
failure or damaged fasteners.

X



D.

Do a manual deployment of the thrust
reverser system
(Ref. AMM TASK 78-32-41-860-040).
Examine the pivoting doors, pivoting
door hinges, actuator, lock, kicker
plate and seals. You can then
manually stow the thrust reverser
(Ref. AMM TASK 78-32-41-860-041).

X





If you find resistance or unusual
noise during the manual deployment of
the thrust reverser, then stop and
replace the damaged hardware.


X


E.

If you find damage on those parts,
examine:
- The engine and exhaust nozzle
interface for damaged fasteners
F Exhaust Nozzle: Engine Interface ** ON A/C NOT FOR ALL
- The common nozzle assembly and
thrust reverser interface for
bearing, cracks or failures
- The inlet cowl, rear bulkhead and
engine interface.

X



F.

Do an operational test of the thrust
reverser system. Make sure that the
thrust reversers can move fully and
freely (Ref. AMM TASK 78-31-00-710-040).
X




Subtask 05-51-17-210-064-B ** ON A/C NOT FOR ALL
D. Inspection of the Engine
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Examine the Engine





A.

Turn the fan rotor with your hand.
Make sure that there is (are) no
bearing roughness, unusual noises
and bindings.
X




B.

Visual inspection of the abradable
material of the fan inlet case: make
sure that there is no unusual wear
of the abradable material
(Ref. AMM TASK 72-23-00-210-003).
X




C.

Visual inspection of the fan frame
assembly (Ref. AMM TASK 72-23-00-210-001).
X




D.

Visual inspection of the turbine frame
assembly (Ref. AMM TASK 72-56-00-210-001).
X




E.

Visual inspection of the accessory and
hardware attachments for metal
fractures or excessive distortion.
X




F.

Visual inspection of piping
connections for leaks.
X




G.

Visual inspection of lines and tubing
for possible interferences.
X






If you find damage:







(1) Do a borescope inspection of the
HPC blades
(Ref. AMM TASK 72-31-00-290-001).

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-040).


X




(2) Do a borescope inspection of the
LPC blades
(Ref. AMM TASK 72-21-00-290-001).

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-040).


X




(3) Examine the lubrication unit
magnetic plugs/electrical master
chip-detector for metal particles
caused by bearing damage
(Ref. AMM TASK 79-21-10-210-002).
If you do not find metal
particles, do the inspection each
day for one week, then each week
for one month.

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-040).


X


Subtask 05-51-17-210-052-C ** ON A/C NOT FOR ALL
E. Inspection of the Pylons and Nacelles
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Inspection of the Pylons





A.

Externally examine the pylon secondary
structure and the pylon primary
structure (lateral panels).
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



B.

Open the fan and thrust-reverser cowl
doors
(Ref. AMM TASK 71-13-00-010-010) and
(Ref. AMM TASK 78-32-00-010-010).
X






(1) Externally examine the lower spar,
the pylon lower area (all the items
that you can see) and the cantilever
structure, the fan cowl fittings and
the thrust reverser fittings.
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



C.

Remove the center fillets from the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-000-002).
NOTE: This is only applicable for the
left and right side panels between RIB4
and RIB5 and at RIB10. This is to make
sure that you can see the pylon-to-wing
attach fittings and the spigot ball
joint.
X






(1) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4
- The pylon-to-wing aft attach-fitting
at RIB10
- The spigot ball joint between RIB4
and RIB5.
Make sure that there are no signs of
distortion, buckling, cracks or other
damage.
X






If you find damage:







(a) Remove the pylon-to-wing attach
fittings
(Ref. AMM TASK 54-51-17-000-001) and
(Ref. AMM TASK 54-51-17-000-002).

X





(b) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4 (Ref. AMM TASK 54-51-17-200-001)
- The shackles at RIB4 and the spigot
attach fitting (Ref. AMM TASK 54-51-17-200-003)
- The shackles at RIB10 (Ref. AMM TASK 54-51-17-200-004)
- The pylon-to-wing aft attach-fitting
at RIB10 (Ref. AMM TASK 54-51-17-200-002).

X





(c) Contact Airbus.

X



D.

Do a visual inspection of the engine
mounts (all the items that you can
see) for cracks or distortion
(Ref. AMM TASK 71-21-12-200-010) and
(Ref. AMM TASK 71-22-11-200-010).
This includes the inspection of:
- The pylon-to-engine forward
attach-fitting in the forward area
of RIB1
- The pylon-to-engine aft
attach-fitting at the bottom of RIB4.
X






If you find damage:







(a) Remove the engine (Ref. AMM TASK 71-00-20-000-040).

X





(b) Contact Airbus.

X



E.

(1) Install the center fillets on the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-400-002).
X






(2) Close the fan and thrust-reverser
cowl doors (Ref. AMM TASK 71-13-00-410-010) (Ref. AMM TASK 78-32-00-410-010).
X




2.

Inspection of the Nacelles





A.

Examine the nacelle external-surface
cowls (the inlet, the fan cowl
doors, the thrust reverser and the
nozzle) for:
- Failures, cracks, signs of buckling
and permanent deformations
- Unusual steps and gaps between the
external cowl interfaces
- Pulled, turned or loose rivets or
fasteners
- Open or loose access covers, hatches
or panels.
Examine the edges of the interfacing
cowl parts (leading or trailing edges,
cowl edges near the pylon or latching
areas) for signs of abutment (paint
cracks, delamination or impacts).
X




B.

Open the fan cowl doors and examine:
- The internal side of the doors for
cracks
- The locators
- The hinge and latch fittings for
signs of permanent deformations.
X






If you find damage, examine:
- The fittings for cracks, failures
or damaged fasteners
- The adjacent area for composite
delamination.

X



C.

Open the thrust reverser and examine:
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
- The forward interface with the engine
- The V-groove and J-ring for bearing,
cracks or failures
- The hinge and latch fittings for
permanent deformations
- The C-duct skins that you can see.
X






If you find damage, examine:
- The hinges and adjacent areas for
cracks or failures
- The latch fittings for cracks,
failure or damaged fasteners.

X



D.

Do a manual deployment of the thrust
reverser system
(Ref. AMM TASK 78-32-00-860-010).
If you find resistance or unusual
noises during the manual deployment of
the thrust reverser, then stop and
remove the thrust reverser.
If the thrust reverser is correctly
deployed, examine the blocker
doors, the blocker door hinges, the
drag links, the cascades and the
translating sleeves. You can then
manually stow the thrust reverser
(Ref. AMM TASK 78-32-00-860-011).

X



E.

If you find damage on those parts,
examine:
- The engine and exhaust nozzle
interface for damaged fasteners
- The common nozzle assembly and
thrust reverser interface for
bearing, cracks or failures.
- The inlet cowl, rear bulkhead and
engine interface.

X



Subtask 05-51-17-210-064-C ** ON A/C NOT FOR ALL
F. Inspection of the Engine
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Examine the Engine





A.

Turn the fan rotor with your hand
in the direction of normal engine
rotation. Make sure that there
is (are) no bearing roughness,
unusual noises or bindings.
X






- Rub marks on the fan-track
attrition liner are normal. But
a new rub mark can be a sign that
the fan blade tips touched the
attrition liner during excessive
turbulence, maneuvers or VMO/MMO
exceeded. If you see a new rub mark,
then examine the fan blade tips
for signs of tip bluing (overheat)
or tip cracking. It can be necessary
to use a mirror to see the reverse
side of the fan blade or to remove
the blades for detailed inspection.

X



B.

Examine the primary nozzle. Make sure
that:
- It is correctly attached to the
engine
- There is (are) no distortion or
cracks, no loose rivets or no signs
of shearing or delamination.
X




C.

Lift the fan cowl doors and hold them
open with the hold-open rods. Examine
the nose cowl attachments to the fan
case. Make sure that there is (are)
no distortion, delamination, cracks,
pulled or torn fasteners.
X




D.

Do a general visual inspection of the
engine:
- Lift the thrust reverser halves.
Look at the engine fan case and core
engine zones. Look for fluid leaks,
distorted or broken linkages, brackets
or fasteners and for unusual
component positions and/or
orientations.
- Look in the exhaust at the LP
turbine blades and seals. Rubbing of
the seals and blade shrouds is normal.
But heavy rubbing between the shrouds
and the blade seal fins can cause:
. The fins to be apparently flatter
. Binding interference between the
seals and the blade seal fins
. Or signs of powdered or molten
material.
These can be signs that internal damage occurred.
X






If you find damage:







(1) Refer to the applicable AMM task
to repair the damage and leaks that
you can see.

X





(2) Do a borescope inspection of the
LPC, HPC, Combustor, HPT and LPT
as per AMM
(Ref. AMM TASK 72-00-00-200-017),
(Ref. AMM TASK 72-00-00-200-016),
(Ref. AMM TASK 72-00-00-200-013),
(Ref. AMM TASK 72-00-00-200-014),
(Ref. AMM TASK 72-00-00-200-015) and
(Ref. AMM TASK 72-00-00-200-012).
You must examine the blade tip
condition very carefully (tip curls,
bends, rubs or cracks).

X





(3) Examine the magnetic chip
detectors and the items of the
scavenge oil filter for signs of
bearing distress
(Ref. AMM TASK 79-00-00-200-010).
If you do not find signs of
bearing distress, do the
inspection each day for one week,
then each week for one month.

X





(4) If you find damage that is not in
the AMM limits or if you find bearing
material, remove the engine
(Ref. AMM TASK 71-00-20-000-040).


X




(5) Do an Idle Leak Check
(Ref. AMM TASK 71-00-00-710-012).
- If you find leaks, repair as
necessary.

X





(6) Do a Power Assurance Check
(Ref. AMM TASK 71-00-00-710-013).
- Make sure that the engine
operates in the operating limits.
You must carefully examine the
engine N1 and N2 vibrations if
they are more than the typical
engine levels, because this can be
a sign of internal damage.

X





(a) If you cannot get stable engine
operation in the limits, then
remove the engine (Ref. AMM TASK 71-00-20-000-040).


X




(7) Before engine shutdown, do a
functional test of the thrust
reverser system at idle conditions
(Ref. AMM TASK 78-31-00-710-041).

X





(8) After the test, examine the
magnetic chip detectors and the
items of the scavenge oil
filter for signs of bearing
distress
(Ref. AMM TASK 79-00-00-200-010).

X





(a) If you do not find signs of
bearing distress, do the
inspection each day for one
week, then each week for
one month.

X





(b) If you find bearing material:
- Remove the engine
(Ref. AMM TASK 71-00-20-000-040).


X


Subtask 05-51-17-210-052-E ** ON A/C NOT FOR ALL
G. Inspection of the Pylons and the Nacelles
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
F Exhaust Nozzle: Engine Interface ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Inspection of the Pylons





A.

Externally examine the pylon secondary
structure and the pylon primary
structure (lateral panels).
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



B.

Open the fan and thrust-reverser cowl
doors
(Ref. AMM TASK 71-13-00-010-040) and
(Ref. AMM TASK 78-36-00-010-040).
X






(1) Externally examine the lower spar,
the pylon lower area (all the items
that you can see) and the cantilever
structure, the fan cowl fittings and
the thrust reverser fittings.
Make sure that:
- There is/are no buckling, shearing,
distortion or cracks
- The paint is in the correct condition
- There are no pulled or missing
fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors from the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-001).

X





(c) Internally examine the pylon
secondary structure and the pylon
primary structure (all the items that
you can see) for distortion, buckling,
cracks, defective attachment, missing
fasteners or other damage.
This includes:
- The lower and upper spars
- The ribs
- The lateral panels
- The fire protection system (specially
the attachments of the fire
extinguishing bottles)
- The electrical cables
- Failure on pipes and ducts
- Leaks in the drain pipes
- The hydraulic and fuel pipes
- The bleed-air system components.

X





If you find damage:







- Contact Airbus.


X




(d) Install the access doors on the
primary structure (Ref. AMM TASK 54-51-21-400-001).

X





(e) Install the access panels and doors
on the secondary structure.

X



C.

Remove the center fillets from the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-000-002).
NOTE: This is only applicable for the
left and right side panels between RIB4
and RIB5 and at RIB10. This is to make
sure that you can see the pylon-to-wing
attach fittings and the spigot ball
joint.
X






(1) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4
- The pylon-to-wing aft attach-fitting
at RIB10
- The spigot ball joint between RIB4
and RIB5.
Make sure that there are no signs of
distortion, buckling, cracks or other
damage.
X






If you find damage:







(a) Remove the pylon-to-wing attach
fittings
(Ref. AMM TASK 54-51-17-000-001) and
(Ref. AMM TASK 54-51-17-000-002).

X





(b) Do a detailed visual inspection of:
- The pylon-to-wing forward
attach-fittings at RIB4 (Ref. AMM TASK 54-51-17-200-001)
- The shackles at RIB4 and the spigot
attach fitting (Ref. AMM TASK 54-51-17-200-003)
- The shackles at RIB10 (Ref. AMM TASK 54-51-17-200-004)
- The pylon-to-wing aft attach-fitting
at RIB10 (Ref. AMM TASK 54-51-17-200-002).

X





(c) Contact Airbus.

X



D.

Do a visual inspection of the engine
mounts (all the items that you can
see) for cracks or distortion
(Ref. AMM TASK 71-21-11-210-040) and
(Ref. AMM TASK 71-22-11-210-042).
This includes the inspection of:
- The pylon-to-engine forward
attach-fitting in the forward area
of RIB1
- The pylon-to-engine aft
attach-fitting at the bottom of RIB3.
X






If you find damage:







(a) Remove the engine (Ref. AMM TASK 71-00-00-000-042).

X





(b) Contact Airbus.

X



E.

(1) Install the center fillets on the
pylon-to-wing junction (Ref. AMM TASK 54-53-11-400-002).
X






(2) Close the fan and thrust-reverser
cowl doors (Ref. AMM TASK 71-13-00-410-040) (Ref. AMM TASK 78-36-00-410-040).
X




2.

Inspection of the Nacelles





A.

Examine the nacelle external-surface
cowls (the inlet, the fan cowl
doors, the thrust reverser and the
nozzle) for:
- Failures, cracks, signs of
buckling and permanent deformations
- Unusual steps and gaps between
external cowl interfaces
- Pulled, bent or loose rivets or
fasteners
- Open or loose access covers, latches
or panels.
Examine the edges of the interfacing
cowl parts (leading or trailing edges,
cowl edges near the pylon or latching
areas) for signs of abutment (paint
cracks, delamination or impacts).
X




B.

Open the fan cowl doors and examine:
- The internal side of the doors for
cracks
- The locators
- The hinge and latch fittings for
signs of permanent deformations.
X






If you find damage, examine:
- The fittings for cracks, failures
or damaged fasteners
- The adjacent area for composite
delamination.

X



C.

Open the thrust reverser and examine:
F Thrust Reverser: Hinge Fittings ** ON A/C NOT FOR ALL
F Thrust Reverser: Latch Fittings ** ON A/C NOT FOR ALL
- The forward interface with the
engine
- The V-groove and J-ring for bearing,
cracks or failures
- The hinge and latch fittings for
permanent deformations
- The C-duct skins that you can see.
X






If you find damage, examine:
- The hinges and adjacent areas for
cracks or failures
- The latch fittings for cracks,
failure or damaged fasteners.

X



D.

Do a manual deployment of the thrust
reverser system
(Ref. AMM TASK 78-32-41-860-001).
Examine the pivoting doors, pivoting
door hinges, actuator, lock, kicker
plate and seals. You can then
manually stow the thrust reverser
(Ref. AMM TASK 78-32-41-860-002).

X





If you find resistance or unusual
noise during the manual deployment of
the thrust reverser, then stop and
replace the damaged hardware.


X


E.

If you find damage on those parts,
examine:
- The engine and exhaust nozzle
interface for damaged fasteners
F Exhaust Nozzle: Engine Interface ** ON A/C NOT FOR ALL
- The common nozzle assembly and
thrust reverser interface for
bearing, cracks or failures
- The inlet cowl, rear bulkhead and
engine interface.

X



F.

Do an operational test of the thrust
reverser system. Make sure that the
thrust reversers can move fully and
freely (Ref. AMM TASK 78-31-00-710-042).
X




Subtask 05-51-17-210-064-D ** ON A/C NOT FOR ALL
H. Inspection of the Engine
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Examine the engine





A.

Turn the fan rotor with your hand.
Make sure that there is (are) no
bearing roughness, unusual noises and
bindings.
X




B.

Visual inspection of the abradable
material of the fan inlet case:
make sure that there is no unusual
wear of the abradable material
(Ref. AMM TASK 72-23-00-210-003).
X




C.

Visual inspection of the fan frame
assembly (Ref. AMM TASK 72-23-00-210-004).
X




D.

Visual inspection of the turbine frame
assembly (Ref. AMM TASK 72-56-00-210-002).
X




E.

Visual inspection of the accessory and
hardware attachments for metal
fractures or excessive distortion.
X




F.

Visual inspection of piping
connections for leaks.
X




G.

Visual inspection of lines and tubing
for possible interferences.
X






If you find damage:







(1) Do a borescope inspection of the
HPC blades
(Ref. AMM TASK 72-31-00-290-002).

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-042).


X




(2) Do a borescope inspection of the
LPC blades
(Ref. AMM TASK 72-21-00-290-003).

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-042).


X




(3) Examine the lubrication unit
magnetic plugs/electrical master
chip-detector for metal particles
caused by bearing damage
(Ref. AMM TASK 79-00-00-281-002).
If you do not find metal
particles, do the inspection each
day for one week, then each week
for one month.

X





NOTE: Engine removal can be necessary
to do this task
(Ref. AMM TASK 71-00-00-000-042).


X


Subtask 05-51-17-210-052-G ** ON A/C NOT FOR ALL
I. Inspection of the Pylons and Nacelles
F Inspection of the Nacelle ** ON A/C NOT FOR ALL
F Inspection of the V-blade ** ON A/C NOT FOR ALL
F Primary Structure ** ON A/C NOT FOR ALL
F Pylon-to-Wing Attach Fittings ** ON A/C NOT FOR ALL
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Inspection of the Pylons





A.

Externally examine the pylon
primary and secondary structures
for buckling, shearing, distortion,
cracks, damaged paintwork or pulled
or missing fasteners/rivets.
X






If you find damage:







(a) On the secondary structure,
remove the access panels and doors of
the damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure (Ref. AMM TASK 54-51-21-000-802).

X





(c) Internally examine the primary
and secondary structures (all the
items that you can see) for distortion,
buckling, cracks, defective
attachment, missing fasteners, leaks
or other damage.
This includes:
- The lower and upper spars
- The ribs
- The side panels
- The fire protection system
(specially the attachments of
the fire extinguishing bottles)
- The pipes and the ducts
- The drain pipes
- The hydraulic pipes.

X





(d) On the primary structure,
install the access doors
(Ref. AMM TASK 54-51-21-400-802).

X



B.

Open the fan cowl doors and
the thrust-reverser cowl doors
(Ref. AMM TASK 71-13-00-010-802) and
(Ref. AMM TASK 78-36-00-010-802).
X






(1) Externally examine the bottom
area of the primary structure, the
forward secondary structure (all
the items that you can see), the fan
cowl fittings and the thrust reverser
fittings for:
- Buckling or
- Shearing or
- Distortion or
- Cracks or
- Damaged paintwork or
- Pulled or missing fasteners/rivets.
X






If you find damage:







(a) On the secondary structure, remove
the access panels and doors of the
damaged area to see the internal
damage.

X





(b) Remove the access doors of the primary structure
(Ref. AMM TASK 54-51-21-000-802).

X





(c) Internally examine the primary
and secondary structures (all the
items that you can see) for
distortion, buckling, cracks,
defective attachment, missing
fasteners, leaks or other
damage.
This includes:
- The lower spar (specially the
splicing area between RIB2 and RIB3)
and the upper spar
- The ribs
- The side panels
- The fire protection system
(specially the attachments of the
fire extinguishing bottles)
- The pipes and the ducts
- The drain pipes
- The hydraulic pipes.

X





(d) On the primary structure,
install the access doors
(Ref. AMM TASK 54-51-21-400-802).

X



C.

Remove access panels
471AL 471CL 482AR and 482CR from the
pylon-to-wing junction
(Ref. AMM TASK 54-53-11-000-804).
X






(1) Do a detailed visual inspection
of:
- The forward pylon-to-wing
attach-fittings at RIB5
- The spigot between RIB5 and RIB6
- The aft pylon-to-wing
attach-fittings at RIB10.
Make sure that there are no signs
of distortion, buckling, cracks
or other damage.
X






If you find damage:







(a) Remove the pylon-to-wing
attach fittings
(Ref. AMM TASK 54-51-17-000-804) and
(Ref. AMM TASK 54-51-17-000-805).

X





(b) Do a detailed visual inspection
of:
  • The forward attach fittings at
    RIB5
  • The spigot between RIB5 and RIB6
  • The aft attach fittings at RIB10.

X





(c) Contact Airbus.

X



D.

(1) Do a visual inspection of the
forward and rear engine mounts.
Make sure that there are no signs
of distortion, buckling, cracks or
other damage.
X






If you find damage:







(a) Remove the engine
(Ref. AMM TASK 71-00-51-000-802).

X





(b) Do a detailed inspection of the
forward and rear engine mounts for
cracks or distortion
(dimensional and Non-Destructive Test
(NDT) inspection).

X





(c) Contact Airbus.

X



E.

(1) Install access panels
471AL 471CL 482AR and 482CR on the
pylon-to-wing junction
(Ref. AMM TASK 54-53-11-400-804).
X






(2) Close the thrust-reverser cowl
doors and the fan cowl doors
(Ref. AMM TASK 78-36-00-410-802) and
(Ref. AMM TASK 71-13-00-410-802).
X




2.

Inspection of the Nacelles





A.

(1) Examine the nacelle external
surface cowls (inlet, fan cowl doors,
thrust reverser, nozzle, centerbody) for:
- failures, cracks, signs of
buckling and permanent deformations
- unusual steps and gaps between the
external cowl interfaces
- pulled, bent or loose rivets or
fasteners
- opened or loose access covers,
latches or panels.
X






(2) On the thrust reverser cowl doors:
- open the 4 actuator access covers
- examine the actuator fittings.
X






(3) Examine the edges of the
interfacing cowl parts (leading or
trailing edges, cowl edges near the
pylon or latching areas) for signs of
abutment (paint cracks, delamination,
impacts).
X




B.

Open the fan cowl doors and examine (Ref. AMM TASK 71-13-00-010-802) :
- the internal side of the doors
- the locators
- the Hold Open Rod
- the hinges and latch fittings
- the inlet flange with the engine
for:
- failures, cracks, signs of buckling
and permanent deformations
- pulled, bent or loose rivets or
fasteners.
X






If you find damage:

(1) Examine the adjacent areas and
the adjacent structure of the damaged
parts for cracks, failures, damaged
fasteners or any composite delamination
or damage.

(2) Examine the structure adjacent to
the aft bulkhead for cracks, failures
or damaged fasteners.

X



C.

Open the thrust reverser cowl doors
and examine (Ref. AMM TASK 78-36-00-010-802):
- the forward interface with the
engine (V-Groove and V-Blade),
- the hinge and latch fittings
- the actuator fittings and the forward
frame,
- the C-duct skins that you can see
(including the thermal blankets),
- the interface between nozzle and
engine,
- the interface between centerbody and
engine,
for: failures, bearing, cracks,
permanent deformations or fasteners
damages.
X






If you find damage:

(1) Examine the adjacent areas and
adjacent structure of the damaged
parts for cracks, failures or damaged
fasteners and composite delamination
or damage.

(2) Examine the nozzle skin and
centerbody skin for cracks, failures
or damaged fasteners.

X



D.

Do a manual extension of the thrust
reverser translating sleeves
(Ref. AMM TASK 78-32-00-860-802).

X






(1) If you find resistance or unusual
noises during the manual deployment of
the thrust reverser:
- stop and replace the thrust reverser.




X





(2) If the thrust reverser is correctly
deployed, examine:
- the blocker door,
- the blocker door hinges,
- the drag links,
- the cascades,
- the translating sleeves,
for: cracks, failure, damaged
fasteners or any composite
damage or delamination.
X




E.

If there is no damage, stow the
thrust reverser translating sleeves
(Ref. AMM TASK 78-32-00-860-803)
X




F.

Do an operational test of the
thrust reverser system
(Ref. AMM TASK 78-31-00-710-805)
Make sure that the thrust reversers
can move fully and freely.
X




G.

Close the fan cowl doors and the
thrust reverser cowl doors
(Ref. AMM TASK 71-13-00-410-802) (Ref. AMM TASK 78-36-00-410-802)
X




Subtask 05-51-17-210-064-F ** ON A/C NOT FOR ALL
J. Inspection of the Engine
Do a visual inspection of the engine after an overweight or heavy landing or excessive turbulence or high aircraft lateral loads: (Ref. AMM TASK 72-00-00-200-812).
Subtask 05-51-17-210-053-A
K. Inspection of the Horizontal Stabilizer
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Wing center box (RIB3)





A.

Examine the top and bottom skin panels
and actuator fittings, the ribs and
the spar rivets for:
- Distortion, cracks, pulling, tears
and damaged paintwork.
X






If you find damage:







(1) Examine the rear spar web on each
side of the pivot bearing fittings
for:
- distortion, cracks, pulled or
torn fasteners and damaged
paintwork.

X





(2) Examine the hydraulic lines,
mechanical linkages, electrical
looms and their mounts for :
- distortion, cracks, rupture
and fluid leakage.

X



Subtask 05-51-17-210-054-A
L. Inspection of the Vertical Stabilizer
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Primary Structure of the Vertical
Stabilizer





A.

Examine the primary structure
externally for distortion, cracks,
pulled or torn fasteners and damaged
paintwork.
If you find damage:
X






(1) Open the access panels and examine
the attachment fittings and their
adjacent structure for:
- distortion, cracks, pulled or
torn fasteners and damaged
paintwork.

X





(2) Examine the front and rear spar
webs for:
- distortion, cracks, pulled or
torn fasteners and damaged
paintwork.

X





(3) On the rear spar, examine the
hydraulic lines, mechanical
linkages, electrical looms and
their mounts for:
- distortion, cracks, rupture and
fluid leakage.

X



Subtask 05-51-17-210-055-A ** ON A/C NOT FOR ALL
M. Inspection of the Wings and Flight Control Surfaces
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Skin Panels





A.

Do an inspection of the skin panels
to make sure that there is (are) no:
- distortion or damage,
- cracks, tears or fuel leaks.
If you find damage:
X






(1) Defuel the tanks
(Ref. AMM TASK 28-25-00-650-001).

X





(2) Get access to the wing tanks
(Ref. AMM TASK 28-10-00-910-002).

X





(3) Examine the front spar, the rear
spar, the ribs, the skin panels
and the skin panel joints.
Make sure that:
- there is no distortion,
- there are no cracks and the skin
panels are correctly attached.

X





(4) Examine the internal structure and
the fasteners.
Make sure that:
- there is no damage or
distortion,
- the sealant beads are in good
condition,
- there are no pulled fasteners.

X





(5) Examine the attachment fittings of
the engine pylon.
Make sure that:
- there is no distortion,
- there are no cracks,
- the components are correctly
attached.

X





(6) On the front and rear spars,
examine the ducts, lines, cables,
mechanical linkages and their
installation.
Make sure that:
- there is no distortion,
- there are no cracks,
- there are no leaks,
- the components are correctly
attached.

X





(7) Close access to the wing tanks
(Ref. AMM TASK 28-10-00-910-002).





2.

Flaps and Slats





A.

Examine the slats, flaps and fairing.
Make sure that there is (are) no:
- distortion,
- cracks or pulled fasteners,
- damage.
X




3.

Ailerons





A.

Examine the ailerons.
Make sure that there is (are) no:
- damage or distortion,
- cracks or pulled fasteners.
If you find damage:
X






(1) Examine the aileron hinges and
actuator:
Make sure that there is (are) no:
- cracks,
- damage or distortion.

X



Subtask 05-51-17-210-055-B ** ON A/C NOT FOR ALL
M. Inspection of the Wings and Flight Control Surfaces
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Skin Panels





A.

Do an inspection of the skin panels
to make sure that there is (are) no:
- distortion or damage,
- cracks, tears or fuel leaks.
If you find damage:
X






(1) Defuel the tanks
(Ref. AMM TASK 28-25-00-650-001).

X





(2) Get access to the wing tanks
(Ref. AMM TASK 28-10-00-910-002).

X





(3) Examine the front spar, the rear
spar, the ribs, the skin panels
and the skin panel joints.
Make sure that:
- there is no distortion,
- there are no cracks and the skin
panels are correctly attached.

X





(4) Examine the internal structure and
the fasteners.
Make sure that:
- there is no damage or
distortion,
- the sealant beads are in good
condition,
- there are no pulled fasteners.

X





(5) Examine the attachment fittings of
the engine pylon.
Make sure that:
- there is no distortion,
- there are no cracks,
- the components are correctly
attached.

X





(6) On the front and rear spars,
examine the ducts, lines, cables,
mechanical linkages and their
installation.
Make sure that:
- there is no distortion,
- there are no cracks,
- there are no leaks,
- the components are correctly
attached.

X





(7) Close access to the wing tanks
(Ref. AMM TASK 28-10-00-910-002).





2.

Flaps and Slats





A.

Examine the slats, flaps and fairing.
Make sure that there is (are) no:
- distortion,
- cracks or pulled fasteners,
- damage.
X




3.

Ailerons





A.

Examine the ailerons.
Make sure that there is (are) no:
- damage or distortion,
- cracks or pulled fasteners.
If you find damage:
X






(1) Examine the aileron hinges and
actuator:
Make sure that there is (are) no:
- cracks,
- damage or distortion.

X



4.

Sharklets





A.

Do a detailed visual inspection (DVI) for signs of distortion, tears, cracks, and pulled or loose fasteners on the items that follow:
  • the sharklet skin (from the tip cap to RIB27, including the leading edge and the trailing edge),
  • the wing upper skin joint (including the leading edge and the trailing edge),
  • the wing lower skin joint (including the leading edge and the trailing edge).
    If you find damage:
X






(1) Remove the sharklet (Ref. AMM TASK 57-31-23-000-801).

X





(2) Do an inspection of RIB27 (internal and external sides).

X





(3) Contact Airbus for more instructions.

X



Subtask 05-51-17-210-068-A
N. Inspection of the Cockpit and Cabin Equipment/Furnishings and the Cargo Compartments
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.
1.

Inspection of the cockpit and cabin equipment/furnishings





A.

Do a visual check for disconnected parts, integrity of the latches and other damages on the equipment/furnishings. This includes:
-The crew seats and the cabin attendant seat
-The passenger seats with the in-flight entertainment devices
-The partitions
-The sidewall, decompression and ceiling panels in the cockpit and cabin
-The cockpit and cabin stowages
-The buffet/galleys
-The lavatories
-The emergency equipment
-The oxygen-mask stowage boxes.
X






If you find damage:







(1) On the passenger seat(s), do a detailed inspection of the damaged passenger seat(s) (Ref. AMM TASK 25-21-00-210-001).

X





(2) On the cockpit seats, do a visual inspection of the cockpit seats (Ref. AMM TASK 25-11-00-200-001).

X





(3) On the cabin attendant seat, do a detailed inspection of the cabin attendant seat (Ref. AMM TASK 25-22-00-210-001).

X





(4) On the oxygen-mask stowage boxes, do an operational test of the manual mask release (Ref. AMM TASK 35-23-00-710-001) or (Ref. AMM D/O 35-23-00-71).

X





(5) On other equipment/furnishing, contact airbus before return-to-service.

X



2.

Inspection of the cargo compartments





A.

Do a general visual inspection of the forward, aft and bulk cargo compartments:







(1) Examine the linings, floor panels, sealing strips, protection plates, center line cover-plates, access doors, decompression panels and pressure valve (Ref. AMM TASK 25-50-00-200-002).
X






(2) If installed, examine the loading and unloading systems of the containers/pallets.
In the forward and aft cargo compartments, examine the side guides, pallet locks and rollers (ball units, roller assemblies, drive units, guide latches and tracks) for:
  • Cracks, missing fasteners, deformation, misalignment and dents.
    Make sure that they move freely.
X






(3) Examine the cargo restraint system, door nets, divider nets and net attachment points.
X




Subtask 05-51-17-410-050-A
O. Close Access
   (1) Close the main gear doors (Ref. AMM TASK 32-12-00-410-001).
   (2) Make sure that the work area is clean and clear of tools and other items.
   (3) Close all the panels and doors that you opened for the inspection.
Subtask 05-51-17-866-052-A
P. Retraction of the Flaps and Slats
   (1) Retract the flaps (Ref. AMM TASK 27-50-00-866-009).
   (2) Retract the slats (Ref. AMM TASK 27-80-00-866-005).
Subtask 05-51-17-710-050-B ** ON A/C NOT FOR ALL
Q. Operational Test of the System
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.


NOTE: These tests are only necessary
if damage was found during the
inspection on the structure adjacent
to:
- a flight control surface,
- a cowl.





1.

Do an operational test of the ailerons.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-14-00-710-001).

X



2.

Do an operational test of the rudder.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-24-00-710-001).

X



3.

Do an operational test of the
elevators.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-34-00-710-001).

X



4.

Do an operational test of the
trimmable horizontal stabilizer.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-44-00-710-002).

X



5.

Do an operational test of the flaps.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-54-00-710-001).

X



6.

Do an operational test of the spoilers.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-64-00-710-001).

X



7.

Do an operational test of the slats.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-84-00-710-001).

X



8.

Do an operational test of the thrust
reverser system.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 78-31-00-710-040).

X



Subtask 05-51-17-710-050-C ** ON A/C NOT FOR ALL
Q. Operational Test of the System
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.


NOTE: These tests are only necessary
if damage was found during the
inspection on the structure adjacent
to:
- a flight control surface,
- a cowl.





1.

Do an operational test of the ailerons.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-14-00-710-001).

X



2.

Do an operational test of the rudder.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-24-00-710-001).

X



3.

Do an operational test of the
elevators.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-34-00-710-001).

X



4.

Do an operational test of the
trimmable horizontal stabilizer.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-44-00-710-002).

X



5.

Do an operational test of the flaps.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-54-00-710-001).

X



6.

Do an operational test of the spoilers.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-64-00-710-001).

X



7.

Do an operational test of the slats.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-84-00-710-001).

X



8.

Do an operational test of the thrust
reverser system.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 78-31-00-710-041).

X



Subtask 05-51-17-710-050-D ** ON A/C NOT FOR ALL
Q. Operational Test of the System
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.


NOTE: These tests are only necessary
if damage was found during the
inspection on the structure adjacent
to:
- a flight control surface,
- a cowl.





1.

Do an operational test of the ailerons.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-14-00-710-001).

X



2.

Do an operational test of the rudder.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-24-00-710-001).

X



3.

Do an operational test of the
elevators.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-34-00-710-001).

X



4.

Do an operational test of the
trimmable horizontal stabilizer.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-44-00-710-002).

X



5.

Do an operational test of the flaps.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-54-00-710-001).

X



6.

Do an operational test of the spoilers.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-64-00-710-001).

X



7.

Do an operational test of the slats.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-84-00-710-001).

X



8.

Do an operational test of the thrust
reverser system.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 78-31-00-710-805).

X



Subtask 05-51-17-710-050-E ** ON A/C NOT FOR ALL
Q. Operational Test of the System
ITEM
INSP CODE
INSPECTION TASKS
PHASE 1
PHASE 2
PHASE 3
INSP SIGN
REF. FIG.


NOTE: These tests are only necessary
if damage was found during the
inspection on the structure adjacent
to:
- a flight control surface,
- a cowl.





1.

Do an operational test of the ailerons.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-14-00-710-001).

X



2.

Do an operational test of the rudder.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-24-00-710-001).

X



3.

Do an operational test of the
elevators.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-34-00-710-001).

X



4.

Do an operational test of the
trimmable horizontal stabilizer.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-44-00-710-002).

X



5.

Do an operational test of the flaps.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-54-00-710-001).

X



6.

Do an operational test of the spoilers.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 27-64-00-710-001).

X



7.

Do an operational test of the slats.
Make sure that the movement is full
and free (there is no fouling and
binding)
(Ref. AMM TASK 27-84-00-710-001).

X



8.

Do an operational test of the thrust
reverser system.
Make sure that the movement is full
and free (there is no fouling or
binding)
(Ref. AMM TASK 78-31-00-710-042).

X



5. Close-up
Subtask 05-51-17-942-054-A
A. Put the aircraft back to its initial configuration.
   (1) Remove the WARNING NOTICE(S).
   (2) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.01 04:14:11 UTC