General Visual Inspection of G and P Routes Installed in the Center Passenger Overhead Compartment (EWIS)
TASK 24-92-00-210-041-A
General Visual Inspection of G and P Routes Installed in the Center Passenger Overhead Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200243-03
GENERAL VISUAL INSPECTION OF G AND P ROUTES INSTALLED IN THE CENTER PASSENGER OVERHEAD COMPARTMENT (EWIS)
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 24-92-00-010-123-A ** ON A/C NOT FOR ALL
Subtask 24-92-00-210-091-A ** ON A/C NOT FOR ALL
Subtask 24-92-00-410-121-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.03.31 23:26:28 UTC
General Visual Inspection of G and P Routes Installed in the Center Passenger Overhead Compartment (EWIS)
1. Reason for the Job
Refer to the MPD TASK: 200243-03
GENERAL VISUAL INSPECTION OF G AND P ROUTES INSTALLED IN THE CENTER PASSENGER OVERHEAD COMPARTMENT (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 4M (13 FT)-ADJUSTABLE |
| No specific | AR | FLASHLIGHT |
| No specific | AR | MIRROR - INSPECTION, FLEXIBLE |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 243 | CENTER PASSENGER COMPT OVERHEAD COMPT |
| 244 | CENTER PASSENGER COMPT OVERHEAD COMPT |
| 241AC, 241BC, 241CC, 241DC, 241EC, 241FC | |
| 241GC |
| REFERENCE | DESIGNATION |
|---|---|
| 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 25-23-41-000-001-A | Removal of the Ceiling Panels |
| TASK 25-23-41-400-001-A | Installation of the Ceiling Panels |
| TASK 25-24-41-000-001-A | Removal of the Overhead Stowage Compartments (OHSC) |
| TASK 25-24-41-400-001-A | Installation of the Overhead Stowage Compartments (OHSC) |
| 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 |
| ESPM 2052110 | |
Subtask 24-92-00-010-123-A ** ON A/C NOT FOR ALL
A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 832 (842).
(2) Open the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the furnishings in the zones 241 and 242:
(a) Remove the lavatories, if installed (Ref. AMM D/O 25-42-41-00).
(4) Remove the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-000-001).
(5) Remove the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-000-001):
Subtask 24-92-00-010-123-B ** ON A/C NOT FOR ALL (1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 832 (842).
(2) Open the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the furnishings in the zones 241 and 242:
(a) Remove the lavatories, if installed (Ref. AMM D/O 25-42-41-00).
(4) Remove the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-000-001).
(5) Remove the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-000-001):
A. Get Access
(1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 832 (842).
(2) Open the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the furnishings in the zones 241 and 242:
(a) Remove the lavatories, if installed (Ref. AMM D/O 25-42-41-00).
(4) Remove the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-000-001).
(5) Remove the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-000-001):
Subtask 24-92-00-862-111-A ** ON A/C NOT FOR ALL (1) Put an ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the zone 832 (842).
(2) Open the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-010-001).
(3) Remove the furnishings in the zones 241 and 242:
(a) Remove the lavatories, if installed (Ref. AMM D/O 25-42-41-00).
(4) Remove the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-000-001).
(5) Remove the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-000-001):
B. 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 24-92-00-210-091-A ** ON A/C NOT FOR ALL
A. General Visual Inspection of G and P Route wiring Installed in the Center Passenger Overhead Compartment
(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 the AC/DC feeder routes: 3G and 6G.
(b) On the AC/DC power- distribution routes: 1P, 2P and 3P.
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 the AC/DC feeder routes: 3G and 6G.
(b) On the AC/DC power- distribution routes: 1P, 2P and 3P.
NOTE: Use a FLASHLIGHT or a MIRROR - INSPECTION, FLEXIBLE if necessary.
(2) Make sure that there is no dust contamination. Subtask 24-92-00-410-121-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 ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-400-001):
(3) Install the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-400-001).
(4) Install the furnishings in the zones 241 and 242:
(a) Install the lavatories, if removed (Ref. AMM D/O 25-42-41-40).
(5) Close the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(6) Remove the access platform(s).
Subtask 24-92-00-410-121-B ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-400-001):
(3) Install the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-400-001).
(4) Install the furnishings in the zones 241 and 242:
(a) Install the lavatories, if removed (Ref. AMM D/O 25-42-41-40).
(5) Close the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(6) Remove the access platform(s).
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-400-001):
(3) Install the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-400-001).
(4) Install the furnishings in the zones 241 and 242:
(a) Install the lavatories, if removed (Ref. AMM D/O 25-42-41-40).
(5) Close the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(6) Remove the access platform(s).
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install the ceiling panels in the zones 243 and 244 (Ref. AMM TASK 25-23-41-400-001):
(3) Install the overhead stowage compartments between FR35 and FR47 (Ref. AMM TASK 25-24-41-400-001).
(4) Install the furnishings in the zones 241 and 242:
(a) Install the lavatories, if removed (Ref. AMM D/O 25-42-41-40).
(5) Close the passenger/crew door 832 (842) (Ref. AMM TASK 52-10-00-410-001).
(6) Remove the access platform(s).
Center Passenger Overhead-Compartment - Access Panels - Zones 243-244