DOC AIRBUS | AMM A320FSpecial Detailed Inspection (HFEC) of Windshield Center Post, Lower Attachment Area, Internal Side
TASK 53-11-00-220-001-A
Special Detailed Inspection (HFEC) of Windshield Center Post, Lower Attachment Area, Internal Side
Refer to the MPD TASK: 531129-02
SPECIAL DETAILED INSPECTION (HFEC) OF WINDSHIELD CENTER POST, LOWER ATTACHMENT AREA, INTERNAL SIDE
A. Consumable Materials
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 53-11-00-010-071-B
Subtask 53-11-00-250-050-A
Subtask 53-11-00-410-071-B
[Rev.10 from 2021]
2026.04.02 06:28:42 UTC
Special Detailed Inspection (HFEC) of Windshield Center Post, Lower Attachment Area, Internal Side
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobRefer to the MPD TASK: 531129-02
SPECIAL DETAILED INSPECTION (HFEC) OF WINDSHIELD CENTER POST, LOWER ATTACHMENT AREA, INTERNAL SIDE
NOTE: The effectivity of this task is "ALL". To know if this task is applicable to your aircraft, refer to the MPD task applicability and the weight variant data given in the SRM introduction.
2. Job Set-up InformationA. Consumable Materials
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 211 | COCKPIT |
| 212 | COCKPIT |
| 211LW, 211MW |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 22-81-12-000-001-A | Removal of the FCU |
| TASK 22-81-12-400-001-A | Installation of the Flight Control Unit (FCU) |
| TASK 31-63-22-000-001-A | Removal of the Display Unit (DU) |
| TASK 31-63-22-400-001-A | Installation of the Display Unit (DU) |
| TASK 56-11-11-000-001-A | Removal of the Windshield |
| TASK 56-11-11-000-001-A-01 | Removal of the Windshield |
| TASK 56-11-11-400-001-A | Installation of the Windshield |
| TASK 56-11-11-400-001-A-01 | Installation of the Windshield |
| SRM 514000 | |
| NTM 531129 | |
| SRM 511100 | (for corrective action) |
| SRM 512200 | (for corrective action) |
| SRM 512300 | (for corrective action) |
| SRM 512400 | (for corrective action) |
Lining Panels near the Windshield Center PostSubtask 53-11-00-010-071-B
A. Get Access
(1) Remove the FCU, if necessary (Ref. AMM TASK 22-81-12-000-001).
(2) Remove the display unit (4WT1), if necessary (Ref. AMM TASK 31-63-22-000-001).
(3) Remove the vertical lining panel ( 211MW) and the lining panel ( 211LW) from the windshield center post (Ref. AMM TASK 56-11-11-000-001).
(4) Remove the windshields (Ref. AMM TASK 56-11-11-000-001).
(5) Remove and discard the rivets from the anchor nut shims (1), refer to Structural Repair Manual SRM 514000.
(6) Remove the anchor nut shims (1) from the windshield center post.
Subtask 53-11-00-110-067-A (1) Remove the FCU, if necessary (Ref. AMM TASK 22-81-12-000-001).
(2) Remove the display unit (4WT1), if necessary (Ref. AMM TASK 31-63-22-000-001).
(3) Remove the vertical lining panel ( 211MW) and the lining panel ( 211LW) from the windshield center post (Ref. AMM TASK 56-11-11-000-001).
(4) Remove the windshields (Ref. AMM TASK 56-11-11-000-001).
(5) Remove and discard the rivets from the anchor nut shims (1), refer to Structural Repair Manual SRM 514000.
(6) Remove the anchor nut shims (1) from the windshield center post.
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 Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Remove the sealant and/or paint from the inspection area if this is necessary for the Non-destructive Testing Manual (NTM) task.
4. Procedure(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 Textile-Lint free Cotton - (Material No.14SBA1) .
(3) Remove the sealant and/or paint from the inspection area if this is necessary for the Non-destructive Testing Manual (NTM) task.
Subtask 53-11-00-250-050-A
A. Inspection
(1) Do a special detailed inspection (HFEC) of the internal side of the lower attachment area of the windshield center post. Refer to NTM 531129.
(2) Make a report of damage after the NTM inspection:
(a) Corrosion damage:
Subtask 53-11-00-910-057-A (1) Do a special detailed inspection (HFEC) of the internal side of the lower attachment area of the windshield center post. Refer to NTM 531129.
(2) Make a report of damage after the NTM inspection:
(a) Corrosion damage:
- If you find corrosion, refer to Structural Repair Manual SRM 512200 for the corrosion types, inspection, removal and subsequent corrosion protection.
- If you find this type of damage, refer to Structural Repair Manual SRM 511100 for damage types, classification and corrective action.
B. Sealant or Paint Application
(1) If the NTM procedure asked to remove the sealant and/or paint from the inspection area, apply sealant (Refer to SRM 512400) or paint (Refer to SRM 512300) on the inspection area.
5. Close-up(1) If the NTM procedure asked to remove the sealant and/or paint from the inspection area, apply sealant (Refer to SRM 512400) or paint (Refer to SRM 512300) on the inspection area.
Subtask 53-11-00-410-071-B
A. Close Access
(1) Put the anchor nut shims (1) in position on the windshield center post.
(2) Install the new rivets on the anchor nut shim (1), refer to Structural Repair Manual SRM 514000.
(3) Install the windshields (Ref. AMM TASK 56-11-11-400-001).
(4) Install the lining panel ( 211LW) and the vertical panel ( 211MW) on the windshield center post (Ref. AMM TASK 56-11-11-400-001).
(5) Install the display unit (4WT1), if removed (Ref. AMM TASK 31-63-22-400-001).
(6) Install the FCU, if removed (Ref. AMM TASK 22-81-12-400-001).
(7) Make sure that the work area is clean and clear of tools and other items.
(1) Put the anchor nut shims (1) in position on the windshield center post.
(2) Install the new rivets on the anchor nut shim (1), refer to Structural Repair Manual SRM 514000.
(3) Install the windshields (Ref. AMM TASK 56-11-11-400-001).
(4) Install the lining panel ( 211LW) and the vertical panel ( 211MW) on the windshield center post (Ref. AMM TASK 56-11-11-400-001).
(5) Install the display unit (4WT1), if removed (Ref. AMM TASK 31-63-22-400-001).
(6) Install the FCU, if removed (Ref. AMM TASK 22-81-12-400-001).
(7) Make sure that the work area is clean and clear of tools and other items.