Remove Cargo Compartment Fire-Extinguisher for in-shop Hydrostatic Test and Check of Pressure Switch Setting

TASK 26-23-41-280-002-B
Remove Cargo Compartment Fire-Extinguisher for in-shop Hydrostatic Test and Check of Pressure Switch Setting

ZONE: 132
FIN: 4005WX ** ON A/C NOT FOR ALL
FIN: 4010WX ** ON A/C NOT FOR ALL

1. Reason for the Job
Refer to the MPD TASK: 262341-02
REMOVE CARGO COMPARTMENT FIRE EXTINGUISHER FOR IN SHOP HYDROSTATIC TEST AND CHECK OF PRESSURE SWITCH SETTING

2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
132	FORWARD CARGO COMPARTMENT

B. Referenced Information

REFERENCE	DESIGNATION
TASK 26-23-41-000-004-B	Removal of the Cargo Fire-Extinguisher Bottle
TASK 26-23-41-400-004-B	Installation of the Cargo Fire-Extinguisher Bottle

3. Job Set-up
Subtask 26-23-41-020-063-A ** ON A/C NOT FOR ALL

A. Removal of the Fire Extinguisher Bottle
(1) Remove the fire extinguisher bottle (Ref. AMM TASK 26-23-41-000-004).

4. Procedure
Subtask 26-23-41-280-053-A ** ON A/C NOT FOR ALL

A. Hydrostatic Test and Check of Pressure Switch Setting
(1) Send the fire-extinguisher bottle to the workshop for the hydrostatic test and the check of the pressure switch setting. Obey the manufacturer's instructions given in the related Component Maintenance Manual (CMM).

NOTE: To find the CMM reference, you can use the applicable P/N in the IPC. You can use the FIN in the task title to find the applicable P/N.

5. Close-up
Subtask 26-23-41-420-062-A ** ON A/C NOT FOR ALL

A. Installation of the Fire Extinguisher Bottle
(1) Install a serviceable fire extinguisher bottle (Ref. AMM TASK 26-23-41-400-004).

[Rev.8 from Aug 2017] 2026.03.31 23:46:39 UTC