DOC AIRBUS | AMM A320FInstallation of the Fan-Cowl Hold-Open Rod [IAE]
TASK 71-13-12-400-010-A
Installation of the Fan-Cowl Hold-Open Rod
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 71-13-12-860-051-A ** ON A/C NOT FOR ALL
Subtask 71-13-12-420-051-A ** ON A/C NOT FOR ALL
Subtask 71-13-12-410-051-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:29:28 UTC
Installation of the Fan-Cowl Hold-Open Rod
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
FIN: 1420KM1 ** ON A/C NOT FOR ALL
FIN: 1420KM2 ** ON A/C NOT FOR ALL
FIN: 1420KM3 ** ON A/C NOT FOR ALL
FIN: 1420KM4 ** ON A/C NOT FOR ALL
1. Reason for the JobFIN: 1420KM2 ** ON A/C NOT FOR ALL
FIN: 1420KM3 ** ON A/C NOT FOR ALL
FIN: 1420KM4 ** ON A/C NOT FOR ALL
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.V01-076) | Methyl Ethyl Ketone, Technical grade |
| (Material No.V04-005) | jointing compound |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 70-23-11-911-013-A | General Torque Tightening Techniques |
| TASK 71-13-00-010-010-A | Opening of the Fan Cowls 437AL(447AL),438AR(448AR) |
| TASK 71-13-00-410-010-A | Closing of the Fan Cowls 437AL(447AL),438AR(448AR) |
Fan-Cowl Hold-Open RodSubtask 71-13-12-860-051-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
Subtask 71-13-12-010-053-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
(2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
B. Make sure that the fan cowl doors are open: (Ref. AMM TASK 71-13-00-010-010)
(1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
Subtask 71-13-12-210-050-A ** ON A/C NOT FOR ALL (1) FOR [1000EM1] (ENGINE-1)
437AL 438AR
(2) FOR [1000EM2] (ENGINE-2)
447AL 448AR
C. Make sure that the anchorage bracket (2) has no damage.
Subtask 71-13-12-420-052-A ** ON A/C NOT FOR ALL D. Install these parts to the replacement hold open rod
(1) Install the anchorage bracket (2) to the replacement hold open rod and attach with the washer (4) and the nut (5).
(2) TORQUE the nut to between 132 and 108 lbf.in (1.49 and 1.22 m.daN )
(Ref. AMM TASK 70-23-11-911-013)
Subtask 71-13-12-110-050-A ** ON A/C NOT FOR ALL (1) Install the anchorage bracket (2) to the replacement hold open rod and attach with the washer (4) and the nut (5).
(2) TORQUE the nut to between 132 and 108 lbf.in (1.49 and 1.22 m.daN )
(Ref. AMM TASK 70-23-11-911-013)NOTE: Hold the forked end of the hold open rod while the nut is tightened.
E. Removal of the jointing compound
(a) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) made moist with theV01-076 Methyl Ethyl Ketone, Technical grade
1 The anchorage bracket (2).
2 The bolts (6).
3 The fan cowl.
(b) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) to make the above items dry.
4. ProcedureWARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
(1) Remove the jointing compound. (a) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) made moist with the
1 The anchorage bracket (2).
2 The bolts (6).
3 The fan cowl.
(b) Use a clean Textile-Lint free Cotton - (Material No.14SBA1) to make the above items dry.
Subtask 71-13-12-420-051-A ** ON A/C NOT FOR ALL
A. Install the hold open rod.
(1) Apply the jointing compound (Material No.V04-005) to the mating surfaces of the anchorage bracket (2).
(2) Apply the jointing compound (Material No.V04-005) below the bolt head (6) and assemble while still wet.
(3) Put the hold open rod (1) on to the fan cowl and attach with the washers (7) and the nuts (3).
(4) TORQUE the nuts to between 33 and 27 lbf.in (0.37 and 0.31 m.daN ) (Ref. AMM TASK 70-23-11-911-013).
(5) Wipe off the unwanted jointing compound with a clean Textile-Lint free Cotton - (Material No.14SBA1) .
5. Close-up(1) Apply the jointing compound (Material No.V04-005) to the mating surfaces of the anchorage bracket (2).
(2) Apply the jointing compound (Material No.V04-005) below the bolt head (6) and assemble while still wet.
(3) Put the hold open rod (1) on to the fan cowl and attach with the washers (7) and the nuts (3).
(4) TORQUE the nuts to between 33 and 27 lbf.in (0.37 and 0.31 m.daN )
(Ref. AMM TASK 70-23-11-911-013). (5) Wipe off the unwanted jointing compound with a clean Textile-Lint free Cotton - (Material No.14SBA1) .
Subtask 71-13-12-410-051-A ** ON A/C NOT FOR ALL