Detailed Inspection of Lavatory Fire Extinguisher for Signs of Leakage/Discharge

TASK 26-25-00-200-002-A
Detailed Inspection of Lavatory Fire Extinguisher for Signs of Leakage/Discharge

NOTE: This task is to make sure that the fire extinguisher is serviceable.

ZONE: 200
FIN: 7910MM
FIN: 7911MM
FIN: 7912MM ** ON A/C NOT FOR ALL
FIN: 7914MM31 ** ON A/C NOT FOR ALL
FIN: 7914MM41 ** ON A/C NOT FOR ALL
FIN: 7914MM42 ** ON A/C NOT FOR ALL
FIN: 7916MM ** ON A/C NOT FOR ALL
FIN: 7917MM ** ON A/C NOT FOR ALL

1. Reason for the Job
Refer to the MPD TASK: 262541-01
DETAILED INSPECTION OF LAVATORY FIRE EXTINGUISHER FOR SIGNS OF LEAKAGE/DISCHARGE
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 26-25-41-000-001-A	Removal of the Fire Extinguisher Bottle
TASK 26-25-41-000-802-A	Removal of the Fire Extinguisher Bottle of Lavatory A
TASK 26-25-41-000-804-A	Removal of the Fire Extinguisher Bottle of Lavatory DS/ES/HS
TASK 26-25-41-000-805-A	Removal of the Fire Extinguisher Bottle of Lavatory WC/FS/GS
TASK 26-25-41-400-001-A	Installation of the Fire Extinguisher Bottle
TASK 26-25-41-400-802-A	Installation of the Fire Extinguisher Bottle of Lavatory A
TASK 26-25-41-400-804-A	Installation of the Fire Extinguisher Bottle of Lavatory DS/ES/HS
TASK 26-25-41-400-805-A	Installation of the Fire Extinguisher Bottle of Lavatory WC/FS/GS
TASK 25-40-00-00	LAVATORIES - DESCRIPTION AND OPERATION
TASK 26-25-00-00	LAVATORY FIRE EXTINGUISHING - DESCRIPTION AND OPERATION

3. Job Set-up
Subtask 26-25-00-010-057-A ** ON A/C NOT FOR ALL

A. Get Access
(1) For the location of this component refer to (Ref. AMM D/O 25-40-00-00), (Ref. AMM D/O 26-25-00-00)
(2) Get access to the lavatory and open the service door.

Subtask 26-25-00-010-057-R ** ON A/C NOT FOR ALL

A. Get Access
(1) For the location of this component refer to (Ref. AMM D/O 26-25-00-00).
(2) Get access to related lavatory.
(3) Open the service door.

4. Procedure
Subtask 26-25-00-210-053-B ** ON A/C NOT FOR ALL

A. Check of the Lavatory Fire-Extinguisher Bottle
(1) Read the pressure gage of the fire extinguisher bottle. Make sure that the indication is in the green sector of the gage.
(2) Examine the fire extinguisher bottle for dents or scratches.
(3) Examine the fire extinguisher arm/arms for damage.
(4) Replace the fire extinguisher if the fire extinguisher is damaged (see steps (2) and (3)) (Ref. AMM TASK 26-25-41-000-001) and (Ref. AMM TASK 26-25-41-400-001).

Subtask 26-25-00-210-055-D ** ON A/C NOT FOR ALL

B. Check of the Lavatory Fire-Extinguisher Bottle
(1) Read the pressure gage of the fire extinguisher bottle. Make sure that the indication is in the green sector of the gage.
(2) Examine the fire extinguisher bottle for dents or scratches.
(3) Examine the fire extinguisher bottle arm/arms for damage.
(4) Replace the fire extinguisher bottle if it is damaged (see steps (2) and (3))
(Ref. AMM TASK 26-25-41-000-802) and (Ref. AMM TASK 26-25-41-400-802) or
(Ref. AMM TASK 26-25-41-000-804) and (Ref. AMM TASK 26-25-41-400-804).

Subtask 26-25-00-210-055-E ** ON A/C NOT FOR ALL

5. Close-up
Subtask 26-25-00-410-055-A ** 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) Close the service door and close the door of the lavatory.

Subtask 26-25-00-410-055-R ** 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) Close the service door.
(3) Close the door of related lavatory.

[Rev.10 from 2021] 2026.03.31 23:46:57 UTC