Detailed Inspection of Frame Webs at Stringer 18 LH/RH for: FR25, 26, 27, 28 29, 30, 34
TASK 53-21-00-200-030-A
Detailed Inspection of Frame Webs at Stringer 18 LH/RH for: FR25, 26, 27, 28 29, 30, 34
Refer to the MPD TASK: 532120-02
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 53-21-00-010-104-A ** ON A/C NOT FOR ALL
Subtask 53-21-00-220-089-A ** ON A/C NOT FOR ALL
Subtask 53-21-00-410-098-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2017]
2026.04.02 06:29:01 UTC
Detailed Inspection of Frame Webs at Stringer 18 LH/RH for: FR25, 26, 27, 28 29, 30, 34
WARNING:
BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.
1. Reason for the JobNOTE: 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 | AR | ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.08BAA9) | Non Aqueous Cleaner-General - - |
| (Material No.14SBA1) | Textile-Lint free Cotton - |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 231 | FWD PASSENGER COMPARTMENT |
| 232 | FWD PASSENGER COMPARTMENT |
| 231GW, 231HW, 231KW, 231LW, 231NW, 231PW, 231RW, 231SW, 232GW, 232HW, 232KW, 232LW, 232NW, 232PW, 232RW, 232SW, 831, 841 |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-23-43-000-001-A | Removal of the Upper Sidewall Panel(s) |
| TASK 25-23-43-400-001-A | Installation of the Upper Sidewall Panel(s) |
| TASK 25-23-44-000-001-A | Removal of the Lower Sidewall Panels (Dado Panels) |
| TASK 25-23-44-400-001-A | Installation of the Lower Sidewall Panels (Dado Panels) |
| 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 51110001 | (for corrective action) |
| SRM 51220001 | (for corrective action) |
Frame Webs at FR25, FR26, FR27, FR28, FR29, FR30, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL | |
Frame Webs at FR25, FR26, FR27, FR28, FR32, FR33, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL | |
Subtask 53-21-00-010-104-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 231 (232).
(2) Open the forward passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the linings and the insulation panels between FR24 and FR35 in zone 231 (232) at STGR18:
231GW 231KW, 231NW 231RW, 232GW 232KW, 232NW 232RW (Ref. AMM TASK 25-23-44-000-001),
231HW 231LW, 231PW 231SW, 232HW 232LW, 232PW 232SW (Ref. AMM TASK 25-23-43-000-001).
Subtask 53-21-00-110-121-A ** ON A/C NOT FOR ALL (1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at zone 231 (232).
(2) Open the forward passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the linings and the insulation panels between FR24 and FR35 in zone 231 (232) at STGR18:
231GW 231KW, 231NW 231RW, 232GW 232KW, 232NW 232RW (Ref. AMM TASK 25-23-44-000-001),
231HW 231LW, 231PW 231SW, 232HW 232LW, 232PW 232SW (Ref. AMM TASK 25-23-43-000-001).
B. Cleaning of the Structure
4. ProcedureWARNING:
OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE MATERIAL/S.
USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
(1) Clean the inspection area with Non Aqueous Cleaner-General - - (Material No.08BAA9) and a lint-free cotton cloth Textile-Lint free Cotton - (Material No.14SBA1) , if necessary. Subtask 53-21-00-220-089-A ** ON A/C NOT FOR ALL
A. Inspection
Frame Webs at FR25, FR26, FR27, FR28, FR29, FR30, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL
Frame Webs at FR25, FR26, FR27, FR28, FR32, FR33, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL
(1) Do a detailed inspection of the frame webs at STGR18 for: FR25, FR26, FR27, FR28, FR29, FR30, FR34, left and right sides.
(2) Make sure that there is no:
(a) Corrosion damage:
5. Close-up
Frame Webs at FR25, FR26, FR27, FR28, FR29, FR30, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL
Frame Webs at FR25, FR26, FR27, FR28, FR32, FR33, FR34 at STGR18, Left and Right Sides ** ON A/C NOT FOR ALL (2) Make sure that there is no:
(a) Corrosion damage:
- If you find corrosion damage, refer to the Structural Repair Manual SRM 51220001 for types, inspection, removal and corrosion protection.
- If you find this type of damage, refer to the Structural Repair Manual SRM 51110001 for damage classification and corrective action.
Subtask 53-21-00-410-098-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) Install the linings and the insulation panels between FR24 and FR35 in zone 231 (232) at STGR18:
231GW 231KW, 231NW 231RW, 232GW 232KW, 232NW 232RW (Ref. AMM TASK 25-23-44-400-001),
231HW 231LW, 231PW 231SW, 232HW 232LW, 232PW 232SW (Ref. AMM TASK 25-23-43-400-001).
(3) Close the forward passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the linings and the insulation panels between FR24 and FR35 in zone 231 (232) at STGR18:
231GW 231KW, 231NW 231RW, 232GW 232KW, 232NW 232RW (Ref. AMM TASK 25-23-44-400-001),
231HW 231LW, 231PW 231SW, 232HW 232LW, 232PW 232SW (Ref. AMM TASK 25-23-43-400-001).
(3) Close the forward passenger/crew door 831 ( 841) (Ref. AMM TASK 52-10-00-410-001).
(4) Remove the access platform(s).