Removal of the Shroud and the Backing Plate
TASK 28-25-49-000-001-A
Removal of the Shroud and the Backing Plate
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 28-25-49-941-052-A
Subtask 28-25-49-020-050-A
[Rev.10 from 2021]
2026.04.02 06:17:41 UTC
Removal of the Shroud and the Backing Plate
WARNING:
PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU START A TASK ON OR NEAR:
1. Reason for the Job- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
Self Explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 4M (13 FT) |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 28-00-00-910-001-A | Fuel Safety Procedures |
| TASK 57-41-37-000-006-A | Removal of the Access Panels |
Subtask 28-25-49-941-052-A
A. Safety Precautions
(2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(3) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the slat system.
(4) Install the 98D27803500001 LOCKING TOOL ZERO POS on the slat/flap control lever.
Subtask 28-25-49-865-050-A WARNING:
OBEY THE FUEL SAFETY PROCEDURES.
(1) You must obey the fuel safety procedures when you do work on the fuel system (Ref. AMM TASK 28-00-00-910-001). (2) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.
(3) Put a WARNING NOTICE(S) in the cockpit to tell persons not to operate the slat system.
(4) Install the 98D27803500001 LOCKING TOOL ZERO POS on the slat/flap control lever.
B. Open, safety and tag this(these) circuit breaker(s):
Subtask 28-25-49-010-050-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B06 |
| ** ON A/C NOT FOR ALL | |||
| 49VU | FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 | 5CV | B01 |
| ** ON A/C ALL | |||
| 121VU | FLIGHT CONTROLS/SLT/CTL/SYS2 | 7CV | R21 |
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the refuel coupling.
(2) Remove the access panel (4) (Ref. AMM TASK 57-41-37-000-006).
Subtask 28-25-49-010-050-B ** ON A/C NOT FOR ALL (1) Put the ACCESS PLATFORM 4M (13 FT) in position below the refuel coupling.
(2) Remove the access panel (4) (Ref. AMM TASK 57-41-37-000-006).
C. Get Access
(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable refuel coupling.
(2) Remove the applicable access panel (4) (Ref. AMM TASK 57-41-37-000-006).
4. Procedure(1) Put the ACCESS PLATFORM 4M (13 FT) in position below the applicable refuel coupling.
(2) Remove the applicable access panel (4) (Ref. AMM TASK 57-41-37-000-006).
Subtask 28-25-49-020-050-A
A. Removal of the Shroud and the Backing Plate
(1) Remove the bolts (5).
(2) Remove the backing plate (2).
(3) Remove the shroud (3).
(1) Remove the bolts (5).
(2) Remove the backing plate (2).
(3) Remove the shroud (3).
Shroud and Backing Plate - Right Wing