DOC AIRBUS | AMM A320FGeneral Visual Inspection of Exposed EWIS Within Dry Bay (Outboard)(EWIS)
TASK 24-92-00-210-803-A
General Visual Inspection of Exposed EWIS Within Dry Bay (Outboard)(EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200560-01
GENERAL VISUAL INSPECTION OF EXPOSED EWIS WITHIN THE DRY BAY (OUTBOARD) (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 24-92-00-941-062-A
Subtask 24-92-00-210-103-A
Subtask 24-92-00-410-137-A
[Rev.10 from 2021]
2026.03.31 23:26:39 UTC
General Visual Inspection of Exposed EWIS Within Dry Bay (Outboard)(EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200560-01
GENERAL VISUAL INSPECTION OF EXPOSED EWIS WITHIN THE DRY BAY (OUTBOARD) (EWIS)
NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.
2. Job Set-up InformationA. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | 1 | ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE |
| No specific | AR | SAFETY BARRIER(S) |
| No specific | AR | WARNING NOTICE(S) |
| 98D27803500001 | 1 | LOCKING TOOL ZERO POS |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 560 | DRY BAY (OUTBOARD) |
| 660 | DRY BAY (OUTBOARD) |
| 560AB, 660AB |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 12-11-28-650-003-A | Pressure Refuel with Automatic Control |
| TASK 24-41-00-862-002-A | De-energize the Aircraft Electrical Circuits Supplied from the External Power |
| TASK 24-41-00-862-002-A-01 | De-energize the Aircraft Electrical Circuits Supplied from the APU |
| TASK 24-41-00-862-002-A-02 | De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2) |
| TASK 28-10-00-910-001-A | Safety Procedures When You Do Work in a Fuel Tank |
| TASK 28-10-00-910-002-A | Access to the Fuel Tanks and the Work Areas |
| TASK 28-25-00-650-001-A | Pressure Defuel |
| TASK 28-25-00-650-003-A | To Drain Remaining Fuel from the Wing Tanks and the Center Tank |
| TASK 28-25-00-650-003-A-01 | To Drain Remaining Fuel from the Wing Tanks and the Center Tank |
| TASK 28-25-00-869-001-A | Fuel Transfer |
| TASK 57-27-11-000-002-A | Removal of the Access Panel |
| TASK 57-27-11-400-002-A | Installation of the Access Panel |
| ESPM 2052110 | |
Dry Bay (Outboard) - Access Panels - Zones 560-660Subtask 24-92-00-941-062-A
A. Safety Precautions
(3) Put WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flaps or slats.
Subtask 24-92-00-650-058-A WARNING:
BEFORE YOU DO WORK IN OR NEAR A FUEL TANK, MAKE SURE THAT YOU OBEY ALL THE SAFETY PROCEDURES. THIS WILL PREVENT INJURY TO PERSONS AND/OR DAMAGE TO THE AIRCRAFT.
(1) As necessary, use the applicable SAFETY BARRIERS, specified by the operator's instructions and your local regulations.NOTE: You must obey the fuel safety procedures (Ref. AMM TASK 28-10-00-910-001) and (Ref. AMM TASK 28-10-00-910-002) when you do work in a fuel tank.
(2) Install the 98D27803500001 LOCKING TOOL ZERO POS on the flap/slat control lever. (3) Put WARNING NOTICE(S) in position in the cockpit to tell persons not to operate the flaps or slats.
B. Fuel Configuration
(1) Drain the remaining fuel from the applicable surge tank (Ref. AMM TASK 28-25-00-650-003).
Subtask 24-92-00-010-139-A (1) Drain the remaining fuel from the applicable surge tank (Ref. AMM TASK 28-25-00-650-003).
C. Get Access
(1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at the zones 560 and 660.
(2) Open the access panels (Ref. AMM TASK 57-27-11-000-002):
(a) For the left wing:
(b) For the right wing:
Subtask 24-92-00-862-127-A (1) Put an ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE in position at the zones 560 and 660.
(2) Open the access panels (Ref. AMM TASK 57-27-11-000-002):
(a) For the left wing:
(b) For the right wing:
D. Make sure that the aircraft electrical circuits are de-energized
(Ref. AMM TASK 24-41-00-862-002).
4. Procedure(Ref. AMM TASK 24-41-00-862-002).
Subtask 24-92-00-210-103-A
A. General Visual Inspection of All Exposed Wiring Within Dry Bay (Outboard)
(1) Do a visual inspection of the wiring to make sure that there is no signs of ageing, alteration, overheating, scaling and deformation ESPM 2052110:
(a) On sensitive routes: 1S and 2S, vent surge tank overflow sensor.
5. Close-up(1) Do a visual inspection of the wiring to make sure that there is no signs of ageing, alteration, overheating, scaling and deformation ESPM 2052110:
(a) On sensitive routes: 1S and 2S, vent surge tank overflow sensor.
Subtask 24-92-00-410-137-A
A. Close Access
(1) Install the access panels (Ref. AMM TASK 57-27-11-400-002):
(a) For the left wing:
(b) For the right wing:
Subtask 24-92-00-650-059-A (1) Install the access panels (Ref. AMM TASK 57-27-11-400-002):
(a) For the left wing:
(b) For the right wing:
B. Fuel Configuration
(1) Refuel, defuel or transfer fuel as necessary (Ref. AMM TASK 12-11-28-650-003), (Ref. AMM TASK 28-25-00-650-001), (Ref. AMM TASK 28-25-00-869-001).
Subtask 24-92-00-942-060-A (1) Refuel, defuel or transfer fuel as necessary (Ref. AMM TASK 12-11-28-650-003), (Ref. AMM TASK 28-25-00-650-001), (Ref. AMM TASK 28-25-00-869-001).
C. Removal of Equipment
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(3) Remove the safety barriers.
(4) Remove the access platform(s).
(5) Remove the WARNING NOTICE(S).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the 98D27803500001 LOCKING TOOL ZERO POS from the flap/slat control lever.
(3) Remove the safety barriers.
(4) Remove the access platform(s).
(5) Remove the WARNING NOTICE(S).