DOC AIRBUS | AMM A320FGeneral Visual Inspection of Locking Hooks and Fork Fittings of Forward Cargo Compartment Door at all Frames, between Longeron 4 and Longeron 5 (6 Places)
TASK 52-31-11-200-013-A
General Visual Inspection of Locking Hooks and Fork Fittings of Forward Cargo Compartment Door at all Frames, between Longeron 4 and Longeron 5 (6 Places)
Refer to the MPD TASK: 523109-02
GENERAL VISUAL INSPECTION OF LOCKING HOOKS AND FORK FITTINGS OF FORWARD CARGO COMPARTMENT DOOR AT ALL FRAMES, BETWEEN LONGERON 4 AND LONGERON 5 (6 PLACES)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 52-31-11-010-073-A
Subtask 52-31-11-210-073-B
Subtask 52-31-11-410-075-A
[Rev.9 from 2019]
2026.04.02 06:27:51 UTC
General Visual Inspection of Locking Hooks and Fork Fittings of Forward Cargo Compartment Door at all Frames, between Longeron 4 and Longeron 5 (6 Places)
CAUTION:
IMMEDIATELY AFTER YOU OPEN THE CARGO COMPARTMENT DOOR, RECORD ON THE WORK CARD ON THE DOOR, THE DATE AND TIME WHEN YOU OPENED IT. IF THE CARGO COMPARTMENT DOOR STAYS OPEN FOR 12 HOURS OR MORE, YOU MUST BLEED THE HYDRAULIC SYSTEM RELATED TO IT. IF YOU DO NOT OBEY THESE PRECAUTIONS, THE DOOR CAN CLOSE SUDDENLY WHEN YOU SET THE DOOR TO "CLOSE". THIS CAN CAUSE DAMAGE TO THE DOOR AND TO THE AIRCRAFT STRUCTURE.
ZONE: 825
1. Reason for the JobRefer to the MPD TASK: 523109-02
GENERAL VISUAL INSPECTION OF LOCKING HOOKS AND FORK FITTINGS OF FORWARD CARGO COMPARTMENT DOOR AT ALL FRAMES, BETWEEN LONGERON 4 AND LONGERON 5 (6 PLACES)
NOTE: The effectivity of this task is "ALL". To know if this task is applicable for your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 825 | FORWARD CARGO COMPARTMENT DOOR |
| 825AR |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 51-73-11-300-002-A | Repair of Minor Damage on Titanium, Forged Aluminum, or Steel Components |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-30-00-860-002-A | Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 52-31-21-000-013-A | Removal of the Latching Unit |
| TASK 52-31-21-400-013-A | Installation of the Latching Unit |
| SRM 517300 | |
| SRM 523100 | |
Locking Hooks and Fork FittingsSubtask 52-31-11-010-073-A
A. Get Access
(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the FWD cargo-compartment door (referred to as the cargo door).
(2) Remove the access panel 825AR from the closed cargo door.
(3) Open the cargo door and safety it with the actuator safety lock (Ref. AMM TASK 52-30-00-860-001).
4. Procedure(1) Put the ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE in position below the FWD cargo-compartment door (referred to as the cargo door).
(2) Remove the access panel 825AR from the closed cargo door.
(3) Open the cargo door and safety it with the actuator safety lock (Ref. AMM TASK 52-30-00-860-001).
Subtask 52-31-11-210-073-B
A. General Visual Inspection Procedure
(1) Clean the component interfaces and the adjacent area.
(2) Examine the locking hooks for corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage.
(a) If you find corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage:
2 If the damage on the locking hook is less than the limit, repair the damage (Ref. AMM TASK 51-73-11-300-002).
3 If the damage on the locking hook is more than the limit, replace the locking hook (Ref. AMM TASK 52-31-21-000-013) and (Ref. AMM TASK 52-31-21-400-013).
(3) Examine the bushes and bolts of the locking hook mechanisms for corrosion, cracks, gouges, nicks, scratches, wear or other damage.
(a) If you find corrosion, cracks, gouges, nicks, scratches, wear or other damage:
1 Find the dimensions of the damage and the permitted limits SRM 523100.
2 If the damage is less than the limit, remove the damage (Ref. AMM TASK 51-73-11-300-002).
3 If the damage is more than the limit, replace the applicable parts of the locking hook mechanism (Ref. AMM TASK 52-31-21-000-013) and (Ref. AMM TASK 52-31-21-400-013).
(4) Examine the fork fitting assemblies for corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage.
(a) If you find corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage:
1 Find the dimensions of the damage and the permitted limits SRM 523100.
2 If the damage is less than the limit, repair the damage SRM 517300.
3 If the damage is more than the limit, repair/replace the necessary fork fitting assemblies SRM 523100.
5. Close-up(1) Clean the component interfaces and the adjacent area.
(2) Examine the locking hooks for corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage.
(a) If you find corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage:
- Find the dimensions of the damage and the permitted limits SRM 523100.
2 If the damage on the locking hook is less than the limit, repair the damage (Ref. AMM TASK 51-73-11-300-002).
3 If the damage on the locking hook is more than the limit, replace the locking hook (Ref. AMM TASK 52-31-21-000-013) and (Ref. AMM TASK 52-31-21-400-013).
(3) Examine the bushes and bolts of the locking hook mechanisms for corrosion, cracks, gouges, nicks, scratches, wear or other damage.
(a) If you find corrosion, cracks, gouges, nicks, scratches, wear or other damage:
1 Find the dimensions of the damage and the permitted limits SRM 523100.
2 If the damage is less than the limit, remove the damage (Ref. AMM TASK 51-73-11-300-002).
3 If the damage is more than the limit, replace the applicable parts of the locking hook mechanism (Ref. AMM TASK 52-31-21-000-013) and (Ref. AMM TASK 52-31-21-400-013).
(4) Examine the fork fitting assemblies for corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage.
(a) If you find corrosion, cracks, distortion, fretting, gouges, nicks, scratches or other damage:
1 Find the dimensions of the damage and the permitted limits SRM 523100.
2 If the damage is less than the limit, repair the damage SRM 517300.
3 If the damage is more than the limit, repair/replace the necessary fork fitting assemblies SRM 523100.
Subtask 52-31-11-410-075-A
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the actuator safety lock and close the cargo door (Ref. AMM TASK 52-30-00-860-002).
(3) Install the access panel 825AR on the cargo door.
(4) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the actuator safety lock and close the cargo door (Ref. AMM TASK 52-30-00-860-002).
(3) Install the access panel 825AR on the cargo door.
(4) Remove the access platform(s).