W DOC AIRBUS | AMM A320F

Special Detailed Inspection (HFEC) of Aft Passenger/Crew Door Cutout, Aft Upper Corner Between Stringer 8 and Stringer 10, FR 68 Web Joint to Door Frame, ...


TASK 53-41-00-220-808-A
Special Detailed Inspection (HFEC) of Aft Passenger/Crew Door Cutout, Aft Upper Corner Between Stringer 8 and Stringer 10, FR 68 Web Joint to Door Frame, ...


WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
ZONE: 260
1. Reason for the Job
Refer to the MPD TASK: 534124-01
SPECIAL DETAILED INSPECTION (HFEC) OF AFT PASSENGER/ CREW DOOR CUTOUT, AFT UPPER CORNER BETWEEN STRINGER 8 AND STRINGER 10, FR 68 WEB JOINT TO DOOR FRAME, AFT FACE, LH/RH
Refer to the MPD TASK: 534124-09
SPECIAL DETAILED INSPECTION (HFEC) OF AFT PASSENGER/ CREW DOOR CUTOUT, AFT UPPER CORNER BETWEEN STRINGER 8 AND STRINGER 10, FR 68 WEB JOINT TO DOOR FRAME, AFT FACE, LH/RH

NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability. The information on weight variant groups is given in the MPD and SRM introductions.
2. Job Set-up Information
 A. Consumable Materials
REFERENCE
DESIGNATION
(Material No.08BAA9)
Non Aqueous Cleaner-General - -
(Material No.12ABC1)
Corrosion Preventive Compound_Water Displacing Soft Film -
(Material No.14SBA1)
Textile-Lint free Cotton -
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
260
AFT CABIN UTILITY AREA
261VW, 262VW, 832, 842
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 25-23-45-000-003-A
Removal of the Door Frame Linings from the Left Aft Passenger/Crew Door
TASK 25-23-45-000-004-A
Removal of the Door Frame Linings from the Right Aft Passenger/Crew Door
TASK 25-23-45-400-005-A
Installation of the Door Frame Linings on the Right Aft Passenger/Crew Door
TASK 25-23-45-400-008-A
Installation of the Door Frame Linings on the Left Aft Passenger/Crew Door
TASK 25-80-00-000-001-A
Removal of the Insulation Blankets
TASK 25-80-00-400-001-A
Installation of the Insulation Blankets
TASK 51-78-00-916-001-A
Application of Temporary Protection System (TPS)
TASK 52-10-00-010-001-A
Opening of the Passenger/Crew Door
TASK 52-10-00-410-001-A
Closing of the Passenger/Crew Door
SRM 511100
SRM 512200
NTM 534124
3. Job Set-up
Subtask 53-41-00-010-199-B
A. Get Access
   (1) Open aft passenger/crew doors 832 and 842 (Ref. AMM TASK 52-10-00-010-001).
   (2) Remove door frame linings 261VW and 262VW (Ref. AMM TASK 25-23-45-000-003) and (Ref. AMM TASK 25-23-45-000-004).
   (3) Remove the insulation blankets from the inspection area (Ref. AMM TASK 25-80-00-000-001).
NOTE: Identify the insulation blankets for installation.
Subtask 53-41-00-860-088-A
B. Preparation of the Inspection Area
   (1) Make sure that the inspection area is sufficiently clean to do a satisfactory inspection of the area.
   (2) If not, clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and the Textile-Lint free Cotton - (Material No.14SBA1) .
   (3) If there is a TPS layer and if it does not let you do a satisfactory inspection, remove the TPS layer (Ref. AMM TASK 51-78-00-916-001).
4. Procedure
Subtask 53-41-00-220-086-A
A. Inspection
   (1) Do a special detailed inspection (HFEC) for damage and discontinuities of the aft passenger/crew door cutout, on the left and right sides at:
  • The aft upper corner, between stringer 8 and stringer 10, from the FR68 web joint to the door frame, at the aft face. Refer to NTM 534124.
   (2) Make a report of the damage after the NTM inspection:
     (a) Corrosion damage:
If you find corrosion, refer to the Structural Repair Manual ( SRM 512200) for the corrosion types, inspection, removal and subsequent corrosion protection.
     (b) Other damage (scratches, cracks, gouges, dents, creases):
If you find this type of damage, refer to the Structural Repair Manual ( SRM 511100) for the damage types, classification and corrective action.
Subtask 53-41-00-916-109-A
B. Check and Application of the TPS Layer
   (1) If the TPS was removed at the "Preparation of the Inspection Area", apply a new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) (Ref. AMM TASK 51-78-00-916-001).
   (2) If the TPS was not removed at the "Preparation of the Inspection Area", do a check of the condition and integrity of the TPS layer (Ref. AMM TASK 51-78-00-916-001).
   (3) If the TPS layer has local damage, remove the damaged TPS layer and apply a new layer of Corrosion Preventive Compound_Water Displacing Soft Film - (Material No.12ABC1) (Ref. AMM TASK 51-78-00-916-001).
NOTE: If, after the check of the condition and integrity, the TPS layer is in the correct condition, Airbus recommends that you apply a new layer as a spray on the existing layer. This is to make sure that the TPS layer continues to give satisfactory corrosion protection.
5. Close-up
Subtask 53-41-00-410-195-B
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Install the insulation blankets (Ref. AMM TASK 25-80-00-400-001).
   (3) Install door frame linings 261VW and 262VW (Ref. AMM TASK 25-23-45-400-005) and (Ref. AMM TASK 25-23-45-400-008).
   (4) Close aft passenger/crew doors 832 and 842 (Ref. AMM TASK 52-10-00-410-001).
   (5) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
[Rev.10 from 2021] 2026.04.02 06:29:19 UTC