W DOC AIRBUS | AMM A320F

Removal of the Panel Rubber Seals [IAE]


TASK 72-32-87-000-010-B
Removal of the Panel Rubber Seals


FIN: 1000EM1 ** ON A/C NOT FOR ALL
FIN: 1000EM2 ** ON A/C NOT FOR ALL
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
ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific
AR
CUTTER - THIN BLADE
No specific
AR
SCRAPER
No specific
AR
VACUUM CLEANER
No specific
AR
WARNING NOTICE(S)
IAE1J12187
1
COVER-PROTECTION LPC BLEED DUCT
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR, 451AL, 452AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR, 461AL, 462AR
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 71-13-00-010-010-A
Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 72-32-87-000-011-B
Removal of the Fan Case Liner Panels
TASK 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
TASK 78-32-00-010-010-A
Opening of the Thrust Reverser Halves
3. Job Set-up
Subtask 72-32-87-941-054-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) On the center pedestal, on the ENG panel 115VU:
     (a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
   (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
   (3) On the overhead maintenance panel 50VU:
     (a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
     (b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 72-32-87-010-055-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Open the fan cowls (Ref. AMM TASK 71-13-00-010-010):
     (a) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
     (b) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
   (2) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.
Subtask 72-32-87-040-051-A ** ON A/C NOT FOR ALL
C. Deactivate the thrust reverser.
WARNING: MAKE SURE THAT THE THRUST REVERSER HYDRAULIC CONTROL UNIT (HCU) IS DEACTIVATED BEFORE YOU DO WORK ON OR AROUND THE THRUST REVERSER. IF THE HCU IS NOT DEACTIVATED, THERE IS A RISK OF UNWANTED THRUST REVERSER OPERATION WHICH CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE TO EQUIPMENT.
   (1) Deactivate the thrust reverser hydraulic control unit (HCU) (Ref. AMM TASK 78-30-00-040-012).
Subtask 72-32-87-010-065-A ** ON A/C NOT FOR ALL
D. Open the thrust reverser halves (Ref. AMM TASK 78-32-00-010-010):
   (1) FOR [1000EM1] (ENGINE-1)
451AL 452AR.
   (2) FOR [1000EM2] (ENGINE-2)
461AL 462AR.
4. Procedure
Subtask 72-32-87-620-051-A ** ON A/C NOT FOR ALL
A. Install the IAE1J12187 COVER-PROTECTION LPC BLEED DUCT or equivalent around the bleed duct not to let unwanted material fall into the bleed duct.
F Protection Cover ** ON A/C NOT FOR ALL
   (1) Put the canvas of the protection cover on the upper half of the bleed duct.
   (2) Engage the hooks of the protection cover with the rings at the bottom position of the bleed duct to safety the protection cover.
Subtask 72-32-87-020-052-A ** ON A/C NOT FOR ALL
B. Removal of the front panels.

Pre SBE 72-0156
   (1) Remove the two front liner panels in the front of No.1 strut if you remove the No.1 panel rubber seal.
F Panel Rubber Seals ** ON A/C NOT FOR ALL
F Fan Case Liner Panels ** ON A/C NOT FOR ALL
and (Ref. AMM TASK 72-32-87-000-011)
Subtask 72-32-87-020-085-A ** ON A/C NOT FOR ALL
CAUTION: CAREFULLY USE A THIN BLADE CUTTER. THE CUTTER CAN CAUSE DAMAGE TO THE SURFACE OF THE PANEL RUBBER SEAL AND THE FAN FRAME STRUT.
C. Cut the silicone rubber compound.

SBE 72-0156
   (1) Cut the silicone rubber compound between the No.1 panel rubber seal and the No.1 strut. Use a CUTTER - THIN BLADE.
Subtask 72-32-87-020-086-A ** ON A/C NOT FOR ALL
D. Remove the screws and the nuts which attach the damaged panel rubber seals to the fan case.
Subtask 72-32-87-020-087-A ** ON A/C NOT FOR ALL
E. Remove the panel rubber seals.
F Panel Rubber Seals ** ON A/C NOT FOR ALL
CAUTION: CAREFULLY USE A THIN BLADE CUTTER. THE CUTTER CAN CAUSE DAMAGE TO THE SURFACE OF THE PANEL RUBBER SEALS AND THE FAN CASE.
   (1) Cut the silicone rubber compound between the panel rubber seals and the fan case. Use a thin blade cutter.
   (2) Remove the panel rubber seals.
   (3) Use a SCRAPER to remove the remaining silicone rubber compound from the panel rubber seals, the fan frame strut and the fan case.
   (4) Use a VACUUM CLEANER to remove all the remaining silicone rubber compound from the engine. Make sure that there is no silicone rubber compound in the engine.
[Rev.10 from 2021] 2026.04.01 13:01:12 UTC