W DOC AIRBUS | AMM A320F

Removal of the Stop Reverser at RIB1 and RIB2

TASK 54-57-17-000-001-A
Removal of the Stop Reverser at RIB1 and RIB2

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.
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.
ZONE: 410
ZONE: 420
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 3M (10 FT)- ADJUSTABLE
No specific
AR
WARNING NOTICE(S)
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
410
ENG 1 PYLON BOX AND FORWARD FAIRING
420
ENG 2 PYLON BOX AND FORWARD FAIRING
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 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 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
TASK 78-30-00-481-041-A
Make the Thrust Reverser Unserviceable for Maintenance
TASK 78-30-00-481-041-B
Make the Thrust Reverser Unserviceable for Maintenance
TASK 78-32-00-010-010-A
Opening of the Thrust Reverser Halves
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
F Fittings at RIB1 ** ON A/C NOT FOR ALL
F Fittings at RIB1 ** ON A/C NOT FOR ALL
F Fittings and Brackets at RIB1 ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 54-57-17-941-050-A ** ON A/C NOT FOR ALL
A. Safety Precautions
   (1) On the center pedestal, on ENG panel 115VU:
     (a) Put the WARNING NOTICE(S) in position to tell persons not to start engine 1(2).
   (2) Make sure that the engine 1(2) shutdown occurred not less than five minutes before you do this procedure.
   (3) On 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 the WARNING NOTICE(S) in position to tell persons not to energize FADEC 1(2).
Subtask 54-57-17-010-050-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-040):
     (a) FOR [1000EM1] (ENGINE-1)
     (b) FOR [1000EM2] (ENGINE-2)
   (2) Open the thrust reverser doors (Ref. AMM TASK 78-36-00-010-040):
     (a) FOR [1000EM1] (ENGINE-1)
     (b) FOR [1000EM2] (ENGINE-2)
   (3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon, at zone 410
     (b) For the right pylon, at zone 420.
Subtask 54-57-17-040-050-A ** ON A/C NOT FOR ALL
C. Aircraft Maintenance Configuration
   (1) Make the thrust reverser unserviceable for maintenance (Ref. AMM TASK 78-30-00-481-041).
Subtask 54-57-17-010-050-B ** ON A/C NOT FOR ALL
D. Get Access
   (1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-010):
     (a) FOR [1000EM1] (ENGINE-1)
     (b) FOR [1000EM2] (ENGINE-2)
   (2) Open the thrust reverser doors (Ref. AMM TASK 78-32-00-010-010):
     (a) FOR [1000EM1] (ENGINE-1)
     (b) FOR [1000EM2] (ENGINE-2)
   (3) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position:
     (a) For the left pylon, at zone 410
     (b) For the right pylon, at zone 420.
Subtask 54-57-17-040-050-B ** ON A/C NOT FOR ALL
E. Aircraft Maintenance Configuration
   (1) Make the thrust reverser unserviceable for maintenance (Ref. AMM TASK 78-30-00-040-012).
4. Procedure
Subtask 54-57-17-020-050-A ** ON A/C NOT FOR ALL
A. Removal of the Fittings
   (1) Remove the fitting (6):
     (a) Remove the nut (7) and the bolt (9).
     (b) Disconnect the tube end (8) from the fitting (6).
     (c) Remove the nut (1), the bolt (4), the washer (3) and the stirrup (2).
     (d) Disconnect the cowl stop assembly (5).
     (e) Remove the nuts (21), the washers (20) and the bolts (22) that attach the fitting (6) to the bracket (23).
CAUTION: DO NOT REMOVE THE BOLTS WHICH ATTACH THE FITTING TO THE FWD PYLON-TO-ENGINE ATTACH FITTING. REMOVE THE NUTS ONLY.
  • IF YOU REMOVE THE BOLTS, YOU CAN CAUSE DAMAGE TO THE BORES.
     (f) Remove the nuts (10) and the fitting (6).
   (2) Remove the fitting (12):
     (a) Remove the nut (15) and the bolt (13).
     (b) Disconnect the tube end (14) from the fitting (12).
     (c) Remove the nut (16), the bolt (19), the washer (18) and the stirrup (17).
     (d) Disconnect the cowl stop assembly (5).
     (e) Remove the nuts (26), the washers (25) and the bolts (24) that attach the fitting (12) to the bracket (23).
CAUTION: DO NOT REMOVE THE BOLTS WHICH ATTACH THE FITTING TO THE FWD PYLON-TO-ENGINE ATTACH FITTING. REMOVE THE NUTS ONLY.
  • IF YOU REMOVE THE BOLTS, YOU CAN CAUSE DAMAGE TO THE BORES.
     (f) Remove the nuts (11) and the fitting (12).
Subtask 54-57-17-020-050-C ** ON A/C NOT FOR ALL
A. Removal of the Fittings and the Brackets
   (1) Remove the fitting (10) as follows:
     (a) Remove the nut (5) and the bolt (3).
     (b) Disconnect the tube end (4) from the fitting (10).
     (c) Remove the nut (6), the bolt (9), the washer (8) and the bracket (7).
CAUTION: DO NOT REMOVE THE BOLTS WHICH ATTACH THE FITTING TO THE FWD PYLON-TO-ENGINE ATTACH FITTING. REMOVE THE NUTS ONLY.
  • IF YOU REMOVE THE BOLTS, YOU CAN CAUSE DAMAGE TO THE BORES.
     (d) Remove the nuts (11), the bolts (1) and (12) and the washers (2).
     (e) Remove the fitting (10).
   (2) Remove the fitting (17) as follows:
     (a) Remove the nut (15) and the bolt (13).
     (b) Disconnect the tube end (14) from the fitting (17).
     (c) Remove the nut (6), the bolt (9), the washer (8) and the bracket (16).
CAUTION: DO NOT REMOVE THE BOLTS WHICH ATTACH THE FITTING TO THE FWD PYLON-TO-ENGINE ATTACH FITTING. REMOVE THE NUTS ONLY.
  • IF YOU REMOVE THE BOLTS, YOU CAN CAUSE DAMAGE TO THE BORES.
     (d) Remove the nuts (11), the bolts (1) and (12) and the washers (2).
     (e) Remove the fitting (17).
   (3) Remove the brackets (18) and (19) that follow:
     (a) Remove the bolts (21) and (22) and the washers (20) and (23) from the brackets (18) and (19).
     (b) Remove the brackets (18) and (19).
   (4) Remove the brackets (28) and (31) that follow:
     (a) Remove the bolts (27), the washers (23) and the nuts (25) from the brackets support (26).
     (b) Remove the bolts (29) and (30), the washers (23) and the nuts (24) from the brackets (28) and (31) and the brackets support (26).
     (c) Remove the brackets (28) and (31).
   (5) Remove the bracket support (35) as follows:
     (a) Remove the bolts (34), the washers (33) and the nuts (32) from the bracket support (35).
     (b) Remove the bracket support (35) from the bracket (19).
     (c) Remove the clamp (36):
       1 Remove the bolt (38) and the washer (37) from the clamp (36).
       2 Remove the clamp (36) from the bracket (19).
[Rev.10 from 2021] 2026.04.01 02:03:41 UTC
"Aviabrain" 2025