W DOC AIRBUS | AMM A320F

Removal of the Door Seal

TASK 52-22-68-000-801-A
Removal of the Door Seal

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.
NOTE: Two persons are necessary for this procedure.
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
1
ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific
AR
CAP - BLANKING
No specific
1
CRANE 50KG (110 LB)
No specific
AR
SAFETY CLIP - CIRCUIT BREAKER
No specific
1
SCRAPER - NON METALLIC
No specific
AR
TIE WRAP(S)
No specific
1
WARNING NOTICE(S)
98A52008509000
1
SLING-UNIVERSAL,DOORS
98D27803000000
1
LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION
98L12003001000
AR
HARNESS,SAFETY
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
833, 834, 843, 844
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 11-00-00-000-004-A
Removal of the Hoisting-Point Cover Patches
TASK 12-00-00-481-002-A
Installation of the Wingrip
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 25-23-47-000-805-A
Removal of the Door Frame Lining from the Overwing Emergency Exit
TASK 25-23-48-000-001-A
Removal of the Cove Light Panel
TASK 25-62-00-481-001-A
Special Precautions before Work on the Offwing Escape-Slide Systems
TASK 27-00-00-480-002-A
Installation of the Flap/Slat Control-Lever Locking Tool (98D27803000000)
TASK 52-22-00-010-802-A
Opening of the Overwing Emergency-Exit Door from the Passenger Compartment
TASK 52-22-00-010-803-A
Opening of the Overwing Emergency-Exit Door from the Outside
F Hoisting Sling of the Overwing Emergency-Exit Door
F Door Seal
3. Job Set-up
Subtask 52-22-68-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
   (2) Install the 98D27803000000 LOCKING TOOL-FLAP SLAT LEVER,INT. POSITION on the flap/slat control lever (Ref. AMM TASK 27-00-00-480-002).
   (3) Do the special precaution before you work in the offwing escape-slide system (Ref. AMM TASK 25-62-00-481-001).
   (4) On the overhead panel, on the SIGNS section of the control panel 25VU, make sure that:
  • The EMER EXIT LT switch is in the OFF position.
  • The NO PED switch is in the OFF position.
   (5) Put the WARNING NOTICE(S) in position to tell persons not to operate these switches.
   (6) On Flight Attendant Panel (FAP) 120RH, make sure that the EMER button and its light are off.
   (7) Put the WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flight controls.
Subtask 52-22-68-865-053-A ** ON A/C NOT FOR ALL
B. Open, safety and tag this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUFLIGHT CONTROLS/SEC1/NORM/SPLY21CE1B03
49VUFLIGHT CONTROLS/FLP/CTL AND MONG/SYS16CVB02
49VUFLIGHT CONTROLS/SLT/CTL AND MONG/SYS15CVB01
49VULIGHTING/EMER LT/CABIN2WLH04
49VULIGHTING/EMER LT/CABIN1WLH03
105VUFLT CTL/SEC1/STBY SPLY22CEB01
121VUEIS/SLIDES/ARM AND WARN/FLT15WNP11
121VUEIS/SLIDES/ARM AND WARN/GND13WNP10
121VUEIS/SDAC1 AND 2/DOOR/DET/PAX48WVP05
121VUFLIGHT CONTROLS/FLP/CTL AND/MONG/SYS28CVQ21
121VUFLIGHT CONTROLS/SEC3/SPLY21CE3Q19
121VUFLIGHT CONTROLS/SEC2/SPLY21CE2Q18
121VUFLIGHT CONTROLS/SLT/CTL/SYS27CVR21
122VUFLIGHT LOCK OWD40WNU16
122VULIGHTING/CABIN/EMER/LT3WLV07
Subtask 52-22-68-010-050-A ** ON A/C NOT FOR ALL
C. Get Access
F Hoisting Sling of the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL
F Hoisting Sling of the Overwing Emergency-Exit Door ** ON A/C NOT FOR ALL
   (1) Remove the applicable cove light panels (Ref. AMM TASK 25-23-48-000-001).
   (2) Remove the applicable door frame linings (Ref. AMM TASK 25-23-47-000-805).
   (3) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position near applicable overwing emergency-exit door 833( 843) or 834( 844).
   (4) Put on a safety harness:
WARNING: YOU MUST PUT ON AND ATTACH A SAFETY HARNESS BEFORE YOU START WORK:
  • ON THE THS OR IN THE REAR FUSELAGE
  • ON TOP OF THE WINGS OR PYLONS.
WITHOUT A SAFETY HARNESS, YOU CAN FALL. THIS CAN KILL YOU OR CAUSE YOU INJURY.
     (a) If you work on the wings, install the individual pad system (Ref. AMM TASK 12-00-00-481-002).
     (b) Put on and attach the HARNESS, SAFETY before you start work in the work area.
   (5) Install the 98A52008509000 SLING-UNIVERSAL,DOORS (104)
CAUTION: MAKE SURE THAT THE DISTANCE BETWEEN THE OVERWING EMERGENCY-EXIT DOOR AND THE HOISTING DEVICE IS SUFFICIENT TO PREVENT DAMAGE TO THE OVERWING EMERGENCY-EXIT DOOR WHEN IT IS FULLY OPEN.
     (a) Put the CRANE 50KG (110 LB) in position at the applicable overwing emergency-exit door.
     (b) Attach the 98A52008509000 SLING-UNIVERSAL,DOORS (104) to the CRANE 50KG (110 LB).
     (c) Remove the self-adhesive disks (101) from the hoisting points (103) and discard the self-adhesive disks (101) (Ref. AMM TASK 11-00-00-000-004).
     (d) Remove the plugs (102) from the hoisting points (103).
     (e) Install the ring bolts (105) together with the protection washer (106) in the hoisting points (103).
CAUTION: YOU MUST TIGHTEN THE RING BOLT BY HAND ONLY. DO NOT APPLY ADDITIONAL TORQUE VALUE. IF YOU DO NOT OBEY THIS INSTRUCTION, DAMAGE TO THE DOOR STRUCTURE CAN OCCUR.
     (f) Tighten the ring bolts (105).
   (6) Open the applicable overwing emergency-exit door:
     (a) Fully open the applicable overwing emergency-exit door (Ref. AMM TASK 52-22-00-010-803) (Ref. AMM TASK 52-22-00-010-802).
   (7) Carefully operate the CRANE 50KG (110 LB):
CAUTION: MAKE SURE THAT THE OVERWING EMERGENCY-EXIT DOOR DOES NOT TOUCH THE HOISTING DEVICE. IF IT DOES, DAMAGE TO THE STRUCTURE OF THE OVERWING EMERGENCY-EXIT DOOR CAN OCCUR.
     (a) Carefully operate the CRANE 50KG (110 LB) until there is tension in the legs of the hoisting sling (104).
4. Procedure
Subtask 52-22-68-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Door Seal
   (1) Disconnect the electrical connector (12):
     (a) Disconnect the electrical connector (12).
     (b) Put the CAP-BLANKING on each disconnected electrical connector and receptacle.
     (c) Cut and discard the TIE WRAP(S) (13).
     (d) Remove the screw (17), the washer (16) and the clamp (15).
     (e) Safety the cable (14) with TIE WRAP(S) to the adjacent overwing emergency-exit door (31) structure.
   (2) Disconnect the bonding straps (5):
     (a) Remove the bolts (3) and the washers (4).
     (b) Disconnect the bonding straps (5).
   (3) Disconnect the lift arms (11):
WARNING: USE PROTECTIVE GOGGLES WHEN YOU REMOVE OR INSTALL A COTTER PIN. EACH TIME YOU REMOVE A COTTER PIN DURING THE TASK, DISCARD IT IMMEDIATELY. A LOOSE COTTER PIN CAN CUT YOU OR MAKE YOU BLIND.
     (a) Remove and discard the cotter pins (10).
     (b) Loosen the nuts (9).
     (c) Hold the overwing emergency-exit door in position.
     (d) Remove the nuts (9) and the washers (8).
     (e) Remove the bolts (1) and the plain bushings (2).
     (f) Disconnect the lift arms (11) and remove the washers (7) from the fittings (6).
     (g) Safety the lift arms (11) with the TIE WRAP(S) to the adjacent aircraft structure.
   (4) Carefully pull out the door seal (19) from the retainer (18) of the overwing emergency-exit door with the SCRAPER - NON METALLIC.
[Rev.10 from 2021] 2026.04.02 06:27:46 UTC
"WTRUIB" 2025