Removal of the Engine Fire-Extinguishing Bottle for In-Shop Hydrostatic Test and Check of the Pressure Switch Setting

TASK 26-21-41-280-002-A
Removal of the Engine Fire-Extinguishing Bottle for In-Shop Hydrostatic Test and Check of the Pressure Switch Setting

ZONE: 415
ZONE: 425
FIN: 1WM1
FIN: 1WM2
FIN: 2WM1
FIN: 2WM2
FIN: 5WE1
FIN: 5WE2
FIN: 6WE1
FIN: 6WE2
FIN: 7WE1
FIN: 7WE2
FIN: 8WE1
FIN: 8WE2

1. Reason for the Job
Refer to the MPD TASK: 262141-02
REMOVE ENGINE FIRE EXTINGUISHING BOTTLE FOR IN SHOP HYDROSTATIC TEST AND CHECK PRESSURE SWITCH SETTING.
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
415	LOWER PYLON
425	LOWER PYLON

B. Referenced Information

REFERENCE	DESIGNATION
TASK 26-21-41-000-001-A	Removal of the Engine Fire-Extinguisher Bottle
TASK 26-21-41-000-001-E	Removal of the Engine Fire-Extinguisher Bottle
TASK 26-21-41-400-001-A	Installation of the Engine Fire-Extinguisher Bottle
TASK 26-21-41-400-001-E	Installation of the Engine Fire-Extinguisher Bottle

3. Job Set-up
Subtask 26-21-41-020-054-A

A. Remove the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-000-001).

4. Procedure
Subtask 26-21-41-280-051-A

A. Send the engine fire-extinguisher bottle to the workshop for the hydrostatic test and to do a check of the pressure switch setting.

5. Close-up
Subtask 26-21-41-420-054-A

A. Install a serviceable engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-400-001).

[Rev.10 from 2021] 2026.03.31 23:45:05 UTC