GENERAL VISUAL INSPECTION OF AFT CARGO COMPARTMENT (EWIS)

TASK 05-21-50-200-004-A
GENERAL VISUAL INSPECTION OF AFT CARGO COMPARTMENT (EWIS)

ZONE: 151
ZONE: 152

1. Reason for the Job
Refer to the MPD TASK: ZL-151-03
GENERAL VISUAL INSPECTION OF AFT CARGO COMPARTMENT (EWIS)

NOTE: This is an EWIS (Electrical Wiring Interconnection System) procedure. EWIS is defined in ESPM 20-33-11.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	ACCESS PLATFORM 2M (6 FT)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
151	AFT CARGO COMPARTMENT
152	AFT CARGO COMPARTMENT
826

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-55-11-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR47
TASK 25-55-11-000-002-A	Removal of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59
TASK 25-55-11-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR47/FR59
TASK 25-55-11-400-001-A	Installation of the Aft Cargo-Compartment Partition at FR47
TASK 25-55-11-400-002-A	Installation of the Ceiling Panels in the Aft Cargo-Compartment - FR47/FR59
TASK 25-55-11-400-003-A	Installation 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 28-11-27-400-001-A	Installation 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 52-30-00-860-002-A	Close the FWD or Aft Cargo-Compartment Door with the Yellow Electric Pump
TASK 52-30-00-860-003-A	Open the FWD or Aft Cargo-Compartment Door with the Hand Pump

3. Job Set-up
Subtask 05-21-50-010-053-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) in position at zone 152.
(2) Open the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(3) Remove the ceiling panels in the aft cargo compartment between FR47 and FR59 (Ref. AMM TASK 25-55-11-000-002).
(4) Remove the partition panels in the aft cargo compartment at FR47 (Ref. AMM TASK 25-55-11-000-001).
(5) Remove the sidewall panels in the aft cargo compartment between FR47 and FR59 (Ref. AMM TASK 25-55-11-000-003).

Subtask 05-21-50-010-053-B ** ON A/C NOT FOR ALL

A. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) in position at zone 152.
(2) Open the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(3) Remove the ceiling panels in the aft cargo compartment between FR47.2 and FR59 (Ref. AMM TASK 25-55-11-000-002).
(4) Remove the partition panels in the aft cargo compartment at FR47.1 (Ref. AMM TASK 25-55-11-000-001).
(5) Remove the sidewall panels in the aft cargo compartment between FR47.2 and FR59 (Ref. AMM TASK 25-55-11-000-003).

Subtask 05-21-50-010-053-F ** ON A/C NOT FOR ALL

A. Get Access
(1) Put an ACCESS PLATFORM 2M (6 FT) in position at zone 152.
(2) Open the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(3) Remove the ceiling panels in the aft cargo compartment between FR47/51 and FR59 (Ref. AMM TASK 25-55-11-000-002).
(4) Remove the partition panels in the aft cargo compartment at FR47 (Ref. AMM TASK 25-55-11-000-001).
(5) Remove the sidewall panels in the aft cargo compartment between FR47/51 and FR59 (Ref. AMM TASK 25-55-11-000-003).

Subtask 05-21-50-020-053-B ** ON A/C NOT FOR ALL

B. Removal of the Additional Center Tank (ACT)
(1) Remove the ACT, if installed (Ref. AMM TASK 28-11-27-000-001).

4. Procedure
Subtask 05-21-50-210-053-A

A. Inspection
(1) Do a general visual inspection of the aft cargo compartment.
(2) Make sure that there are no signs of corrosion, cracks or damage.
(3) Make sure that all the installations (wiring, ducting, piping) are attached correctly.

NOTE: Lift the insulation blankets sufficiently to complete a correct general visual inspection as necessary.

5. Close-up
Subtask 05-21-50-420-053-B ** ON A/C NOT FOR ALL

A. Installation of the Additional Center Tank (ACT)
(1) Install the ACT, if removed (Ref. AMM TASK 28-11-27-400-001).

Subtask 05-21-50-410-053-A ** ON A/C NOT FOR ALL

B. Close Access
(1) Install the ceiling panels in the aft cargo compartment between FR47 and FR59 (Ref. AMM TASK 25-55-11-400-002).
(2) Install the partition panels in the aft cargo compartment at FR47 (Ref. AMM TASK 25-55-11-400-001).
(3) Install the sidewall panels in the aft cargo compartment between FR47 and FR59 (Ref. AMM TASK 25-55-11-400-003).
(4) Close the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(5) Remove the access platform(s).

Subtask 05-21-50-410-053-B ** ON A/C NOT FOR ALL

B. Close Access
(1) Install the ceiling panels in the aft cargo compartment between FR47.2 and FR59 (Ref. AMM TASK 25-55-11-400-002).
(2) Install the partition panels in the aft cargo compartment at FR47.1 (Ref. AMM TASK 25-55-11-400-001).
(3) Install the sidewall panels in the aft cargo compartment between FR47.2 and FR59 (Ref. AMM TASK 25-55-11-400-003).
(4) Close the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-003).
(5) Remove the access platform(s).

Subtask 05-21-50-410-053-F ** ON A/C NOT FOR ALL

B. Close Access
(1) Install the ceiling panels in the aft cargo compartment between FR47/51 and FR59 (Ref. AMM TASK 25-55-11-400-002).
(2) Install the partition panels in the aft cargo compartment at FR47 (Ref. AMM TASK 25-55-11-400-001).
(3) Install the sidewall panels in the aft cargo compartment between FR47/51 and FR59 (Ref. AMM TASK 25-55-11-400-003).
(4) Close the aft cargo compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(5) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 22:48:53 UTC