Removal of the Fixed YZ-Latch of the ACT
TASK 25-52-44-000-003-A
Removal of the Fixed YZ-Latch of the ACT
Self explanatory
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 25-52-44-010-054-B ** ON A/C NOT FOR ALL
Subtask 25-52-44-020-061-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:38:19 UTC
Removal of the Fixed YZ-Latch of the ACT
ZONE: 150
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 2M (6 FT) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 150 | AFT CARGO COMPARTMENT FWD PRESS BULKHEAD TO AFT BULKHEAD OF AFT CARGO COMPARTMENT |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 25-55-11-000-003-A | Removal of the Sidewall Panels in the Aft Cargo Compartment - FR47/FR59 |
| TASK 28-11-27-000-001-A | Removal of the Additional Center Tank (ACT) |
| TASK 52-30-00-860-001-A | Open the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump |
| TASK 53-42-14-000-001-A | Removal of the Aft Cargo-Compartment Floor-Panels Zone 150 |
Subtask 25-52-44-010-054-B ** ON A/C NOT FOR ALL
A. Get Access
(1) Open the forward or aft cargo compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward or aft cargo compartment door.
Subtask 25-52-44-010-055-A ** ON A/C NOT FOR ALL (1) Open the forward or aft cargo compartment door (Ref. AMM TASK 52-30-00-860-001).
(2) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the forward or aft cargo compartment door.
B. Get Access
(1) If necessary, remove the applicable Additional Center Tank(s) ACT(s) (Ref. AMM TASK 28-11-27-000-001).
(2) Remove the sidewall panels (Ref. AMM TASK 25-55-11-000-003) to get access to the YZ-latches.
(3) If necessary, remove the floor panels (Ref. AMM TASK 53-42-14-000-001) to get access to the YZ-latches.
4. Procedure(1) If necessary, remove the applicable Additional Center Tank(s) ACT(s) (Ref. AMM TASK 28-11-27-000-001).
(2) Remove the sidewall panels (Ref. AMM TASK 25-55-11-000-003) to get access to the YZ-latches.
(3) If necessary, remove the floor panels (Ref. AMM TASK 53-42-14-000-001) to get access to the YZ-latches.
Subtask 25-52-44-020-061-A ** ON A/C NOT FOR ALL
A. Removal of the Fixed YZ-Latch for the ACT
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the nuts (4) and the bolts (1) from the YZ-latch (2).
(3) Remove the screws (5) from the YZ-latch (2).
(4) Remove the YZ-latch (2) together with the shim plate (3) from the structure (6).
(1) Make match marks on the components that you disconnect/remove to record their connections/positions. This is important for the subsequent installation procedure.
(2) Remove the nuts (4) and the bolts (1) from the YZ-latch (2).
(3) Remove the screws (5) from the YZ-latch (2).
(4) Remove the YZ-latch (2) together with the shim plate (3) from the structure (6).
Fixed YZ-Latches for 2 ACT