Installation of the Fuselage Tail Cone

TASK 53-58-11-400-007-A
Installation of the Fuselage Tail Cone

WARNING: PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:

THE FLIGHT CONTROLS
THE FLIGHT CONTROL SURFACES
THE LANDING GEAR AND THE RELATED DOORS
COMPONENTS THAT MOVE.

MOVEMENT OF COMPONENTS CAN KILL OR CAUSE INJURY TO PERSONS AND/OR CAN CAUSE DAMAGE TO THE EQUIPMENT.

WARNING: BE VERY CAREFUL WHEN YOU MOVE A FULL FIRE EXTINGUISHER BOTTLE. A SUDDEN OR HEAVY SHOCK TO A FULL BOTTLE CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.

WARNING: BE CAREFUL WHEN YOU REMOVE OR INSTALL THIS EQUIPMENT. THIS EQUIPMENT IS HEAVY (MORE THAN 12 KG (26.5 lb)) AND CAN CAUSE INJURY AND/OR DAMAGE.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

CAUTION: THIS PART IS A REMOVABLE STRUCTURAL COMPONENT (RSC), WHICH CAN BE MOVED BETWEEN AIRCRAFT. THUS IT CAN HAVE DIFFERENT OPERATION CONDITIONS AND A DIFFERENT LIFE RECORD (FLIGHT HOURS/FLIGHT CYCLES/CALENDAR) FROM THE AIRCRAFT IT IS INSTALLED ON OR REMOVED FROM. THE OPERATOR IS RESPONSIBLE FOR THE SPECIFIC TRACKING AND CONTINUED AIRWORTHINESS OF REMOVABLE STRUCTURAL COMPONENTS. INCORRECT MAINTENANCE OF THESE COMPONENTS CAN CAUSE A RISK FOR THE FLIGHT SAFETY.

ZONE: 310

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	WARNING NOTICE(S)
No specific	Torque wrench: range to between 0.57 and 0.46 m.daN (50.44 and 40.71 lbf.in )
No specific	Torque wrench: range to between 1.75 and 1.40 m.daN (12.91 and 10.32 lbf.ft )
98A53407566005	1	EXTRACTOR - ATTACH. BOLTS, TAIL CONE
98A55308440000	1	SLING-UNIVERSAL,TAIL PLANE
98D28207510000	1	SLIDE CONE - APU FUEL
98V53809003000	1	TRESTLE-SUPP,TAIL CONE

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.03FAB1)	Mineral Oil base Grease-- Vaseline or Petrolatum -
(Material No.03HBD9)	Synthetic Ester base Grease-General Purpose Low Temp -
(Material No.05TNB1)	Adhesive Tape-Hoisting points PVC Disks -
(Material No.06LCG9)	Non Hardening Jointing Putty-Medium Temp. Area - -
(Material No.06LDG2)	Non Hardening Jointing Putty-High Temp. Area - Structure
(Material No.12ABB1)	Corrosion Preventive Compound-Water Displacing Hard Film -
(Material No.12ACB1)	Corrosion Preventive Compound-Heavy Duty Hard Film -
(Material No.12ACC1)	Corrosion Preventive Compound-Heavy Duty Soft Film -
(Material No.14QEB1)	Wire-Locking Dia: 0.6 mm CRES Nickel Alloy -
(Material No.14QFB1)	Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
310	FUSLG TAIL SECTION AFT OF AFT PRESS BHD
314AR, 315AL, 316AR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
51	O-RINGS	AIPC 28-22-04-11-050
51	O-RINGS	AIPC 28-22-84-11-050
9	AIR SEAL	AIPC 36-12-04-48-130
9	AIR SEAL	AIPC 36-12-84-32-020
73	COTTER PINS	AIPC 53-58-04-01-040

E. Referenced Information

REFERENCE	DESIGNATION
TASK 07-11-00-586-002-A	Lowering of the Aircraft for Maintenance Operations
TASK 20-21-12-911-001-A	Tightening Torques for Pipe Unions (not for OXYGEN Unions)
TASK 20-28-00-912-802-A	Electrical Bonding - General Maintenance Procedure
TASK 26-13-00-710-001-A	Operational Test of the APU Fire and Overheat Detection System
TASK 27-34-00-710-001-A	Operational Test of the Elevator and Hydraulic Actuation
TASK 28-22-00-710-001-A	Operational Test of the APU Fuel-Pump System on Ground to Purge the Fuel Line
TASK 29-10-00-864-001-A	Depressurize the Green Hydraulic System
TASK 29-10-00-864-002-A	Depressurize the Yellow Hydraulic System
TASK 29-10-00-864-003-A	Depressurize the Blue Hydraulic System
TASK 33-31-00-710-001-A	Operational Test of the Service Area Lighting
TASK 33-41-00-710-001-A	Operational Test of the Navigation Lights
TASK 33-48-00-710-002-A	Operational Test of the Anti-Collision/Strobe Lighting
TASK 36-12-00-710-001-A	Operational Test of the APU Bleed Air Supply and Crossbleed Systems
TASK 36-22-17-400-001-A	Installation of the APU Overheat Sensing-Elements
TASK 49-00-00-710-008-A	Operational Test of the APU
TASK 49-00-00-710-010-A	Operational Test of the APU
TASK 49-16-00-710-003-A	Operational Test of the Air Intake Flap and Diverter (131-9(A))
TASK 49-16-00-710-004-A	Operational Test of the Air Intake Flap and Diverter (APS 3200)
TASK 49-16-43-400-002-A	Installation of the Air Intake Flap (APS 3200)
TASK 49-16-43-400-003-A	Installation of the Air Intake Flap (131-9(A))
TASK 51-75-13-916-002-A	Repair to a layer of Corrosion Preventive Compound
TASK 51-78-00-615-002-A	Aircraft Cleaning after a Hydraulic Fluid Leakage
TASK 52-41-00-410-001-A	Close the APU Doors after Access
TASK 52-41-23-410-801-A	Closing of Access Door 314AR
Tail Cone Hoisting
Tail Cone Attachment
APU Fuel Line
APU Bleed Air Duct
Hydraulic Hoses
Electrical Harnesses APU
Electrical Harnesses

3. Job Set-up
Subtask 53-58-11-864-053-A

A. Make sure that the Green, Yellow and Blue hydraulic systems are depressurized (Ref. AMM TASK 29-10-00-864-001), (Ref. AMM TASK 29-10-00-864-002), (Ref. AMM TASK 29-10-00-864-003).

Subtask 53-58-11-865-053-A

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B11
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B09
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
49VU	AUTO FLT/FAC1/28VDC	5CC1	B04
49VU	AUTO FLT/FAC1/26VAC	14CC1	B03
** ON A/C ALL
49VU	APU/FUEL/BLOW OFF/PUMP	2QC	B14
49VU	AIR BLEED/X FEED/VALVE/BAT	2HV	D13
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B06
49VU	FLIGHT CONTROLS/THS/ACTR/MOT2	19CE2	B04
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
49VU	AUTO FLT/FAC1/28VDC	5CC1	H10
49VU	AUTO FLT/FAC1/26VAC	14CC1	H09
** ON A/C ALL
105VU	FLIGHT CONTROLS/ELAC2/STBY SPLY	16CE2	A02
105VU	FLT CTL/ELAC1/STBY SPLY	16CE1	A01
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
** ON A/C NOT FOR ALL
121VU	APU/FUEL/BLOW OFF/CTL	1QC	K39
** ON A/C ALL
121VU	APU/FIRE AND OVHT/DET/LOOP B	2WG	L44
121VU	APU/FIRE AND OVHT/DET/LOOP A	1WG	L43
121VU	APU/APU/CTL	2KD	L42
121VU	APU/ECB/SPLY	1KD	L41
121VU	APU/AUTO/EXTIG/GND/TEST	30WF	L40
121VU	APU/FIRE/EXTIG/SQUIB/B	2WF	L39
121VU	APU/FIRE/EXTIG/SQUIB/A	1WF	L38
121VU	APU/FIRE/LP VALVE/NORM	4WF	M42
121VU	APU/FIRE/LP VALVE/STBY	3WF	M41
121VU	APU/FUEL/LP VALVE/CTL	1QF	M40
121VU	APU/FUEL/LP VALVE/SPLY	2QF	M39
121VU	APU/FUEL/PUMP/CTL	3QC	M38
121VU	AUTO FLT/RUDDER/TRIM/IND	15CC	M20
121VU	AUTO FLT/FAC2/28VDC	5CC2	M19
121VU	AUTO FLT/FAC2/26VAC	14CC2	M18
121VU	FLIGHT CONTROLS/SEC3/SPLY	21CE3	Q19
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18
121VU	FLIGHT CONTROLS/THS ACTR/MOT3	19CE3	Q17
121VU	FLIGHT CONTROLS/THS ACTR/MOT1	19CE1	Q16
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20
** ON A/C NOT FOR ALL
121VU	APU/FUEL/BLOW OFF/CTL	1QC	P38
** ON A/C NOT FOR ALL
122VU	APU GEN/EGIU2/28VDC	26XU2	Y31
122VU	GEN2/EGIU2/28VDC	24XU2	Y30
122VU	ELEC/APU/GCU	6XS	Y25
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV1/AND LOGO/LT	1LA	T03
** ON A/C ALL
122VU	AIR BLEED/X FEED VALVE/NORM	1HV	Z20
** ON A/C NOT FOR ALL
122VU	LIGHT/EXT LT NAV1/AND LOGO/LT	1LA	T03

Subtask 53-58-11-865-057-A

C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
2001VU	LIGHT-APU	2LJ	E08

Subtask 53-58-11-869-053-A

D. Aircraft Maintenance Configuration
(1) Make sure that the aircraft is in the same configuration as for the removal task.
(2) Make sure that the WARNING NOTICE(S) is(are) in position to tell persons not to move the flight controls.

4. Procedure
Subtask 53-58-11-210-059-A

A. Preparation for Installation.
(1) Clean the component interfaces and the adjacent area.
(2) Do an inspection of the component interfaces and the adjacent area.
(3) Examine the fuselage to tail-cone seal (65).
(4) Make sure that the parts retained from the removed component are clean and in the correct condition.

Subtask 53-58-11-420-054-A

B. Installation of the Tail Cone sling

Tail Cone Hoisting

(1) Put the crane in position.
(2) Attach the 98A55308440000 SLING-UNIVERSAL,TAIL PLANE.
(3) Attach the universal sling at the tail cone.

NOTE: Do not use the hoisting lugs with this sling.

Subtask 53-58-11-420-055-A ** ON A/C NOT FOR ALL

C. Installation of the Tail Cone

Tail Cone Attachment ** ON A/C NOT FOR ALL

(1) Carefully operate the crane to lift the tail cone from the 98V53809003000 TRESTLE-SUPP,TAIL CONE.
(2) Put the tail cone in the installation position on the aircraft.
(3) Make sure that the tail cone bearing (67) aligns with the fuselage spigot (66).
(4) Remove the installation adaptors (77) from the 98A53407566005 EXTRACTOR - ATTACH. BOLTS, TAIL CONE and install them on the bolts (70).

NOTE: The extractor with part number 98A53407566005 is an alternative to the extractor with part number 98A53407566002. If only the extractor with part number 98A53407566002 is available, then it is recommended to use it.

(5) Apply Synthetic Ester base Grease-General Purpose Low Temp - (Material No.03HBD9) on the bolts (70).
(6) Install the bolts (70) in the upper fittings and the lower fittings. Make sure that you install the bolts (70) in the upper fittings first.
(7) Remove the installation adaptors (77) from the bolts (70).
(8) Install the nuts (72).
(9) TORQUE the nuts (72) to between 1.75 and 1.40 m.daN (12.91 and 10.32 lbf.ft )

.
(10) Safety the nuts (72) with the new AIPC 53-58-04-01-040 COTTER PINS (73).
(11) Put the access covers (69) in position and install the screws (68).
(12) Tighten the screws (68).
(13) Install the bolts (75), the bonding straps (71), the washers (76) and the nuts (74) (Ref. AMM TASK 20-28-00-912-802).
(14) Tighten the nuts (74).
(15) Disconnect the sling from the tail cone.
(16) If you removed the hoisting lugs, apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) or Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) on them.
(17) Install the hoisting lugs in the hoisting points with the eye end.
(18) Apply Adhesive Tape-Hoisting points PVC Disks - (Material No.05TNB1) on the hoisting points.

Subtask 53-58-11-420-055-C ** ON A/C NOT FOR ALL

C. Installation of the Tail Cone

Tail Cone Attachment ** ON A/C NOT FOR ALL

.
(10) Safety the nuts (72) with the new AIPC 53-58-04-01-040 COTTER PINS (73).
(11) Apply Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) on the threads of the bolts (70) (Ref. AMM TASK 51-75-13-916-002).
(12) Apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) or Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) on the screws (68).
(13) Put the access covers (69) in position and install the screws (68).
(14) Tighten the screws (68).
(15) Install the bolts (75), the bonding straps (71), the washers (76) and the nuts (74) (Ref. AMM TASK 20-28-00-912-802).
(16) Tighten the nuts (74).
(17) Disconnect the sling from the tail cone.
(18) If you removed the hoisting lugs, apply Non Hardening Jointing Putty-Medium Temp. Area - - (Material No.06LCG9) or Non Hardening Jointing Putty-High Temp. Area - Structure (Material No.06LDG2) to them.
(19) Install the hoisting lugs in the hoisting points with the eye end.
(20) Apply Adhesive Tape-Hoisting points PVC Disks - (Material No.05TNB1) on the hoisting points.

Subtask 53-58-11-420-056-A

D. Connection of the APU fuel line

APU Fuel Line

(1) Apply the Mineral Oil base Grease-- Vaseline or Petrolatum - (Material No.03FAB1) to the new AIPC 28-22-04-11-050 O-RINGS (51) or AIPC 28-22-84-11-050 O-RINGS (51) and install them on the shrouds (38) and (33).
(2) Install the shroud (38) with the sleeve (54) over the fuel hose (37).
(3) Remove the 98D28207510000 SLIDE CONE - APU FUEL and connect the nut (35) to the fitting (36).
(4) Tighten the nut (35) and safety with the lockwire 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
(5) Slide the sleeve (54) over the shroud (38) and the shroud (33).
(6) Install the retaining springs (34) and safety with the lockwire 14QEB1Wire-Locking Dia: 0.6 mm CRES Nickel Alloy -.
(7) Align the shroud (38) with the sleeve (54) and the shroud (33). Install the clamp (52).
(8) Put the bonding straps (32), (46) and (53) in position. Install and tighten the bolts (43), the washers (44) and the nuts (49) (Ref. AMM TASK 20-28-00-912-802).

Subtask 53-58-11-420-057-B

E. Installation of the APU air-intake flap
(1) Install the APU air-intake flap (Ref. AMM TASK 49-16-43-400-001) or (Ref. AMM TASK 49-16-43-400-003).

Subtask 53-58-11-420-058-C

F. Installation of the bleed air duct

APU Bleed Air Duct

(1) Remove the blanking covers from the bleed air ducts and install a new AIPC 36-12-04-48-130 AIR SEAL (9) or AIPC 36-12-84-32-020 AIR SEAL (9) in the bleed air duct (4).
(2) Put the bleed air duct (4) on the bleed air duct (13) and move it rearward.
(3) Move the bleed air duct (4) forward and align it with the bleed air duct (13).
(4) Install, but do not tighten, the V-clamp (1).
(5) Put the rod assembly (8) in position.
(6) Install and tighten the bolts (7), the washers (6) and the nuts (5).
(7) Make sure that the bleed air duct (4) is correctly aligned and TORQUE the V-clamp (1) to between 0.57 and 0.46 m.daN (50.44 and 40.71 lbf.in )

.
(8) Put the bonding strap (14) in position and tighten the screws (15), the washers (16) and the nuts (17) (Ref. AMM TASK 20-28-00-912-802).
(9) Install the overheat sensing element 19HF (Ref. AMM TASK 36-22-17-400-001).
(10) Install the sleeve (2), the sleeve (11) and the lock sleeve (12).

Subtask 53-58-11-420-059-A

G. Connection of the hydraulic hoses 1102GM, 1103GM, 3102GM and 3103GM

Hydraulic Hoses

(1) Remove the blanking plugs from the hoses.
(2) Connect the hoses (Ref. AMM TASK 20-21-12-911-001) and paint a red mark on the connections.
(3) Remove the hydraulic fluid leakage (Ref. AMM TASK 51-78-00-615-002).

Subtask 53-58-11-420-060-A

H. Connection of the Electrical Systems

Electrical Harnesses APU

Electrical Harnesses

(1) Remove the CAP-BLANKING from each electrical connector and receptacle.
(2) Make sure that all the electrical connections are clean and in the correct condition.
(3) Put electrical harnesses 6533VN/DC1 and 4643VB/3P in position between FR78 and FR79 and install and tighten the clamps.
(4) Connect electrical connector 7138VC/3E.
(5) Safety the electrical connector:

WARNING: USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

(a) Safety electrical connector 7138VC/3E with the 14QFB1Wire-Locking Dia: 0.8 mm CRES Nickel Alloy -.
(6) Put electrical harness 4210VB/3E in position between FR77 and FR80 and install and tighten the clamps.
(7) Connect electrical connectors 7120VC-A/1M and 7118VC-A/1S.
(8) Connect electrical connectors 7116VC and 11LJ.
(9) Connect the electrical wiring to switch 8QC.
(10) Connect the electrical connector:

WARNING: BEFORE YOU TOUCH THE POWER DEVICE CARTRIDGE, MAKE SURE THAT YOU ARE GROUNDED AND THAT YOU INSTALL A SHUNT DEVICE ON IT. USE A CAP OR PLUG AS SHUNT DEVICE (THE CAP OR PLUG WILL SHUNT THE PINS TOGETHER ON THE CARTRIDGE). DO NOT USE A FOIL SHUNT. IF YOU TOUCH A POWER DEVICE CARTRIDGE THAT DOES NOT HAVE A SHUNT DEVICE INSTALLED, AN EXPLOSION CAN OCCUR AND CAUSE INJURIES TO YOU.

(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(b) Remove the MS25043-10DA CARTRIDGE CAP or the 6971-0010 CAP SHUNT-FIRE BOTTLE from cartridge 12WF.
(c) Connect electrical connector 12WF-A to cartridge 12WF.
(11) Connect the electrical connector:

CAUTION: MAKE SURE THAT THE ELECTRICAL CONNECTORS ARE CLEAN BEFORE YOU DISCONNECT OR CONNECT THEM. CONTAMINATION ON THE ELECTRICAL CONNECTORS CAN CAUSE DAMAGE TO EQUIPMENT.

(a) Remove the CAP-BLANKING from each electrical connector and receptacle.
(b) Connect electrical connector 11WF-A.
(12) Connect electrical harnesses 6528VN/DC2, 6760VN/B1, 6761VN/DC1 and 6757VN/DC1.
(13) Install and tighten the clamps on electrical harnesses 4213VB/1M and 4207VB/1M.
(14) Connect electrical harness 7519VP.
(15) Install electrical cable 6750VN/DC1.
(16) Connect electrical connectors 21WG-A and 22WG-A.
(17) Connect the cable lugs of electrical harness 4622VB/3G to terminal block 7508VT.
(18) Install and tighten the clamps on electrical harness 4622VB/3G between FR77 and FR79.
(19) Connect electrical connector 7527VC to the APU air-intake actuator.
(20) Install and tighten the clamps on electrical harness 4631VB/1M.

Subtask 53-58-11-916-055-A ** ON A/C NOT FOR ALL

I. Protective Treatment
(1) Apply the Corrosion Preventive Compound-Heavy Duty Soft Film - (Material No.12ACC1) to the inside of the tail cone (Ref. AMM TASK 51-75-13-916-002).

Subtask 53-58-11-916-055-C ** ON A/C NOT FOR ALL

I. Protective Treatment
(1) Apply a layer of the Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) and a layer of the Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) to the inside of the tail cone. Do this from FR78 to FR80 below the STGR 13 LH and RH (Ref. AMM TASK 51-75-13-916-002).
(2) Apply a layer of the Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) to the inside of the tail cone. Do this from FR80 to FR84 below the STGR 13 LH and RH (Ref. AMM TASK 51-75-13-916-002).
(3) Apply a layer of the Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) and a layer of the Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) to the inside of the tail cone. Do this from FR84 to FR86 below the STGR 15 LH and RH (Ref. AMM TASK 51-75-13-916-002).
(4) Apply a layer of the Corrosion Preventive Compound-Water Displacing Hard Film - (Material No.12ABB1) and a layer of the Corrosion Preventive Compound-Heavy Duty Hard Film - (Material No.12ACB1) around all of the forward face of the FR86 (Ref. AMM TASK 51-75-13-916-002).

Subtask 53-58-11-710-052-D ** ON A/C NOT FOR ALL

J. Do these Tests:
(1) Do the operational test of the elevator (Ref. AMM TASK 27-34-00-710-001) and examine the hydraulic hoses 1102GM, 1103GM, 3102GM and 3103GM for leaks.
(2) Do the operational test of the APU fire detection system (Ref. AMM TASK 26-13-00-710-001).
(3) Do the operational test of the APU air-intake flap (Ref. AMM TASK 49-16-00-710-004).
(4) Do the operational test of the APU fuel system (Ref. AMM TASK 28-22-00-710-001) and examine the APU fuel line for leaks.
(5) Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-008).
(6) Do the operational test of the APU bleed-air system (Ref. AMM TASK 36-12-00-710-001).
(7) Do the operational test of the APU compartment lighting (Ref. AMM TASK 33-31-00-710-001).
(8) Do the operational test of the navigation lights (Ref. AMM TASK 33-41-00-710-001).
(9) Do the operational test of the anti-collision/strobe lighting (Ref. AMM TASK 33-48-00-710-002).

Subtask 53-58-11-710-052-E ** ON A/C NOT FOR ALL

J. Do these Tests:
(1) Do the operational test of the elevator (Ref. AMM TASK 27-34-00-710-001) and examine the hydraulic hoses 1102GM, 1103GM, 3102GM and 3103GM for leaks.
(2) Do the operational test of the APU fire detection system (Ref. AMM TASK 26-13-00-710-001).
(3) Do the operational test of the APU air-intake flap (Ref. AMM TASK 49-16-00-710-003).
(4) Do the operational test of the APU fuel system (Ref. AMM TASK 28-22-00-710-001) and examine the APU fuel line for leaks.
(5) Do the operational test of the APU (Ref. AMM TASK 49-00-00-710-010).
(6) Do the operational test of the APU bleed-air system (Ref. AMM TASK 36-12-00-710-001).
(7) Do the operational test of the APU compartment lighting (Ref. AMM TASK 33-31-00-710-001).
(8) Do the operational test of the navigation lights (Ref. AMM TASK 33-41-00-710-001).
(9) Do the operational test of the anti-collision/strobe lighting (Ref. AMM TASK 33-48-00-710-002).

5. Close-up
Subtask 53-58-11-586-051-A

A. Aircraft Lowering
(1) Lower the aircraft (Ref. AMM TASK 07-11-00-586-002).

Subtask 53-58-11-410-057-A

B. Make sure that the work area is clean and clear of tools and other items.
(1) Close the access door 314AR (Ref. AMM TASK 52-41-23-410-801)
(2) Close the access doors 315AL and 316AR (Ref. AMM TASK 52-41-00-410-001).
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
(5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.

[Rev.10 from 2021] 2026.04.01 12:49:06 UTC