DOC AIRBUS | AMM A320FGeneral Visual Inspection of Fan Cowl Doors Hinges and Surrounding Structure (150mm around Hinge Fittings) [PW11]
TASK 71-13-00-210-804-A
General Visual Inspection of Fan Cowl Doors Hinges and Surrounding Structure (150mm around Hinge Fittings)
Refer to the MPD TASK: 711311-02
GENERAL VISUAL INSPECTION OF FAN COWL DOORS HINGES AND SURROUNDING STRUCTURE (150MM AROUND HINGE FITTINGS).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 71-13-00-941-086-A ** ON A/C NOT FOR ALL
Subtask 71-13-00-410-102-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:32:10 UTC
General Visual Inspection of Fan Cowl Doors Hinges and Surrounding Structure (150mm around Hinge Fittings)
WARNING:
WEAR APPLICABLE PERSONAL PROTECTIVE EQUIPMENT (PPE) WHEN YOU DO THIS TASK. BEFORE YOU USE PPE, READ, UNDERSTAND AND OBEY ALL INSTRUCTIONS FOR ITS USE. THESE INSTRUCTIONS INCLUDE INSTRUCTIONS FROM THE MANUFACTURER, YOUR EMPLOYER AND GOVERNMENT REGULATIONS. YOU CAN GET INJURED IF YOU DO NOT USE PPE. GET INSTRUCTIONS FROM YOUR EMPLOYER ON WHICH PPE IS NECESSARY.
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.
1. Reason for the JobRefer to the MPD TASK: 711311-02
GENERAL VISUAL INSPECTION OF FAN COWL DOORS HINGES AND SURROUNDING STRUCTURE (150MM AROUND HINGE FITTINGS).
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1) | |
| 437AL, 438AR | |
| FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 71-00-00-860-833-A | Procedure to Prevent Engine Motoring |
| TASK 71-13-00-010-802-A | Opening of the Fan Cowl Doors |
| TASK 71-13-00-410-802-A | Closing of the Fan Cowl Doors |
| TASK 71-13-02-000-801-A | Removal of the Fan Cowl Jumper Cables |
| TASK 71-13-02-400-801-A | Installation of the Fan Cowl Jumper Cables |
| TASK 71-13-10-000-801-A | Removal of the Left Engine Fan Cowl Door |
| TASK 71-13-10-400-801-A | Installation of the Left Engine Fan Cowl Door |
| TASK 71-13-20-000-801-A | Removal of the Right Fan Cowl Door |
| TASK 71-13-20-400-801-A | Installation of the Right Fan Cowl Door |
Fan Cowl Door HingesSubtask 71-13-00-941-086-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
Subtask 71-13-00-010-105-A ** ON A/C NOT FOR ALL (1) Do the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833).
B. Get Access
(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
(2) Put an ACCESS PLATFORM 2M (6 FT) in position.
4. Procedure(1) Open the fan cowl doors (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
(2) Put an ACCESS PLATFORM 2M (6 FT) in position.
CAUTION:
WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.
Subtask 71-13-00-210-075-A ** ON A/C NOT FOR ALL A. Do a general visual inspection of the fan cowl door hinges.
(1) Do not discard a part until you are sure there are no repairs available. If you reject a part and no repair is available, contact United Technologies Aerospace Systems (UTAS) for disposition.
(2) Examine the hinge bolts, washers, and nuts on the fan cowl hinges on the left and right fan cowl doors. Look for cracks, gouges, too much wear, corrosion, or other damage.
(a) If you find damage, replace the damaged hinge pin, washer or nut (Ref. AMM TASK 71-13-20-000-801) (Ref. AMM TASK 71-13-20-400-801) (Ref. AMM TASK 71-13-10-000-801) and (Ref. AMM TASK 71-13-10-400-801) or contact UTAS for disposition.
(3) Examine the jumper cables, screws, washers, and nuts on the forward hinges. Look for breaks, too much wear, cracks, gouges, corrosion, or missing parts.
(a) If you find damage, replace the damaged or missing part (Ref. AMM TASK 71-13-02-000-801) and (Ref. AMM TASK 71-13-02-400-801) or contact UTAS for disposition.
(4) Examine the forward, middle and aft fan cowl hinges and adjacent structure. Look for foreign objects, dents, wear, corrosion, scratches, cracks, gouges, incorrect assembly, or other damage.
(a) If you find damage, refer to the Structural Repair Manual (SRM) for allowable damage limits or contact UTAS for disposition.
5. Close-up(1) Do not discard a part until you are sure there are no repairs available. If you reject a part and no repair is available, contact United Technologies Aerospace Systems (UTAS) for disposition.
(2) Examine the hinge bolts, washers, and nuts on the fan cowl hinges on the left and right fan cowl doors. Look for cracks, gouges, too much wear, corrosion, or other damage.
(a) If you find damage, replace the damaged hinge pin, washer or nut (Ref. AMM TASK 71-13-20-000-801) (Ref. AMM TASK 71-13-20-400-801) (Ref. AMM TASK 71-13-10-000-801) and (Ref. AMM TASK 71-13-10-400-801) or contact UTAS for disposition.
(3) Examine the jumper cables, screws, washers, and nuts on the forward hinges. Look for breaks, too much wear, cracks, gouges, corrosion, or missing parts.
(a) If you find damage, replace the damaged or missing part (Ref. AMM TASK 71-13-02-000-801) and (Ref. AMM TASK 71-13-02-400-801) or contact UTAS for disposition.
(4) Examine the forward, middle and aft fan cowl hinges and adjacent structure. Look for foreign objects, dents, wear, corrosion, scratches, cracks, gouges, incorrect assembly, or other damage.
(a) If you find damage, refer to the Structural Repair Manual (SRM) for allowable damage limits or contact UTAS for disposition.
Subtask 71-13-00-410-102-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL 448AR
(3) Remove the access platform(s).
(4) Remove the WARNING NOTICE(S).