Removal of the Discharge Head of the Cargo Fire-Extinguisher Bottle

TASK 26-23-41-000-003-A
Removal of the Discharge Head of the Cargo Fire-Extinguisher Bottle

WARNING: DO NOT REMOVE/INSTALL THE DISCHARGE HEAD WITH THE CARTRIDGE INSTALLED.

WARNING: YOU MUST ALWAYS REMOVE AND INSTALL THE DISCHARGE HEAD IN A WORKSHOP AND NEVER ON THE AIRCRAFT.

ZONE: 130
FIN: 4005WX ** ON A/C NOT FOR ALL
FIN: 4010WX ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
130	FWD CARGO COMPT AFT BULKHEAD OF AVNCS COMPT TO FWD PRESSURE BULKHEAD OF WING CENTER BOX

B. Referenced Information

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

3. Job Set-up
Subtask 26-23-41-010-052-A ** ON A/C NOT FOR ALL

A. Removal of the Fire Extinguisher Bottle

WARNING: BE VERY CAREFUL WHEN YOU MOVE A FULL FIRE EXTINGUISHER BOTTLE. A SUDDEN OR HEAVY SHOCK TO A FULL BOTTLE CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.

(1) Remove the fire extinguisher bottle (Ref. AMM TASK 26-23-41-000-004).

Subtask 26-23-41-010-052-B ** ON A/C NOT FOR ALL

A. Removal of the Fire Extinguisher Bottle

WARNING: BE VERY CAREFUL WHEN YOU MOVE A FULL FIRE EXTINGUISHER BOTTLE. A SUDDEN OR HEAVY SHOCK TO A FULL BOTTLE CAN CAUSE UNWANTED DISCHARGE AND INJURY TO PERSONS.

(1) Remove the fire extinguisher bottle (Ref. AMM TASK 26-23-41-000-004).

4. Procedure
Subtask 26-23-41-020-054-A ** ON A/C NOT FOR ALL

A. Removal of the Discharge Head

CAUTION: DO NOT TOUCH THE FRANGIBLE DISC INSIDE THE FIRE EXTINGUISHER BOTTLE UNLESS IT IS BROKEN (CARTRIDGE FIRED). YOU CAN CAUSE DAMAGE TO THE FRANGIBLE DISC OR BREAK IT.

(1) Remove the discharge head from the fire extinguisher bottle in the workshop.

Subtask 26-23-41-020-054-F ** ON A/C NOT FOR ALL

A. Removal of the Discharge Head

CAUTION: DO NOT TOUCH THE FRANGIBLE DISC INSIDE THE FIRE EXTINGUISHER BOTTLE UNLESS IT IS BROKEN (CARTRIDGE FIRED). YOU CAN CAUSE DAMAGE TO THE FRANGIBLE DISC OR BREAK IT.

(1) Remove the discharge head from the fire extinguisher bottle in the workshop.

[Rev.10 from 2021] 2026.03.31 23:46:31 UTC