General Visual Inspection of Bulk Cargo Compartment (EWIS)

TASK 05-21-60-200-004-A
General Visual Inspection of Bulk Cargo Compartment (EWIS)

ZONE: 161
ZONE: 162

1. Reason for the Job
Refer to the MPD TASK: ZL-161-03
GENERAL VISUAL INSPECTION OF BULK 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	1	ACCESS PLATFORM 2M (6 FT)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
161	BULK CARGO COMPARTMENT
162	BULK CARGO COMPARTMENT
826
827

C. Referenced Information

REFERENCE	DESIGNATION
TASK 25-55-12-000-001-A	Removal of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-000-002-A	Removal of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65
TASK 25-55-12-000-003-A	Removal of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
TASK 25-55-12-400-001-A	Installation of the Aft Cargo-Compartment Partition at FR65
TASK 25-55-12-400-002-A	Installation of the Ceiling Panels in the Aft Cargo Compartment at FR59/FR65
TASK 25-55-12-400-003-A	Installation of the Sidewall Panels in the Aft Cargo Compartment - FR59/FR65
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 52-30-00-860-006-A	Open the Bulk Cargo-Compartment Door
TASK 52-30-00-860-008-A	Close the Bulk Cargo-Compartment Door
TASK 53-42-17-000-001-A	Removal of the Bulk Cargo-Compartment Floor-Panels
TASK 53-42-17-400-001-A	Installation of the Bulk Cargo-Compartment Floor-Panels
TASK 53-42-17-400-001-A-01	Installation of the Bulk Cargo-Compartment Floor-Panels (Alternative Installation Procedure with the Skyflex Option)

3. Job Set-up
Subtask 05-21-60-010-053-B ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zone 826.
(2) Open aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(3) Remove the ceiling panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-000-002).
(4) Remove the sidewall panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-000-003).
(5) Remove the partition panels at FR65 (Ref. AMM TASK 25-55-12-000-001).
(6) Remove the floor panels between FR59 and FR65 (Ref. AMM TASK 53-42-17-000-001).
(7) Lift the insulation blankets sufficiently to do the inspection.

Subtask 05-21-60-010-053-C ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) in position at zones 826 and 827.
(2) Open aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-001).
(3) Open bulk cargo-compartment door 827 (Ref. AMM TASK 52-30-00-860-006).
(4) Remove the ceiling panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-000-002).
(5) Remove the sidewall panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-000-003).
(6) Remove the partition panels at FR65 (Ref. AMM TASK 25-55-12-000-001).
(7) Remove the floor panels between FR59 and FR65 (Ref. AMM TASK 53-42-17-000-001).
(8) Lift the insulation blankets sufficiently to do the inspection.

4. Procedure
Subtask 05-21-60-210-053-A

A. Inspection
(1) Do a general visual inspection of the bulk cargo compartment (zones 161 and 162).
(2) Make sure that:

There is no damage (corrosion, leaks or cracks) on all the parts of the components and the structure that you can see.
All the installations (wiring, ducting and piping) are correctly attached.

5. Close-up
Subtask 05-21-60-410-053-B ** 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) Put the insulation blankets back in position.
(3) Install the floor panels between FR59 and FR65 (Ref. AMM TASK 53-42-17-400-001).
(4) Install the partition panels at FR65 (Ref. AMM TASK 25-55-12-400-001).
(5) Install the sidewall panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-400-003).
(6) Install the ceiling panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-400-002).
(7) Close aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(8) Remove the access platform(s).

Subtask 05-21-60-410-053-C ** 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) Put the insulation blankets back in position.
(3) Install the floor panels between FR59 and FR65 (Ref. AMM TASK 53-42-17-400-001).
(4) Install the partition panels at FR65 (Ref. AMM TASK 25-55-12-400-001).
(5) Install the sidewall panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-400-003).
(6) Install the ceiling panels between FR59 and FR65 (Ref. AMM TASK 25-55-12-400-002).
(7) Close bulk cargo-compartment door 827 (Ref. AMM TASK 52-30-00-860-008).
(8) Close aft cargo-compartment door 826 (Ref. AMM TASK 52-30-00-860-002).
(9) Remove the access platform(s).

[Rev.10 from 2021] 2026.03.31 22:48:58 UTC