Weight Check of the Engine Fire-Extinguisher Bottle

TASK 26-21-41-280-001-A
Weight Check of the Engine Fire-Extinguisher Bottle

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
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	CAP - PROTECTION
No specific	1	SCALE 10 KG (22 LB)
30840002	1	PROTECTIVE CAP
83000007	1	CRADLE-FIRE EXTINGUISHER BOTTLE
83000373	1	CRADLE PART

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
415	LOWER PYLON
425	LOWER PYLON

C. 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 26-21-41-020-053-A

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

4. Procedure
Subtask 26-21-41-280-050-B ** ON A/C NOT FOR ALL

A. Weight Check of the Engine Fire-Extinguisher Bottle
(1) Remove the 30840002 PROTECTIVE CAP (Supplied by bottle vendor).

NOTE: The weight specified on the bottle does not include the weight of the discharge head, cartridge and protective caps.

(2) Put the 83000007 CRADLE-FIRE EXTINGUISHER BOTTLE on the SCALE 10 KG (22 LB) accuracy 0.005 kg (0.01 lb).
(3) Set the SCALE 10 KG (22 LB) to zero accuracy 0.005 kg (0.01 lb).
(4) Put the bottle on the cradle.
(5) Weigh the bottle and record the weight to the nearest 0.001 kg (0.0022 lb).
(6) The weight of the bottle must be the same as the weight specified on the bottle identification plate, minus 0.05 kg (0.1 lb) maximum.
(7) Install the 30840002 PROTECTIVE CAP (supplied by bottle vendor).

Subtask 26-21-41-280-050-C ** ON A/C NOT FOR ALL

A. Weight Check of the Engine Fire-Extinguisher Bottle
(1) Set the SCALE 10 KG (22 LB) accuracy 0.005 kg (0.01 lb) to zero.
(2) Put the bottle on the scale.
(3) Weigh the bottle and record the weight to the nearest 0.005 kg (0.01 lb).

NOTE: The TOTAL WT specified on the bottle identification plate does not include the weight of the discharge head and cartridge.

(4) Compare the weight recorded in step (3) with the last weight written on the identification plate.
(5) The weight of the bottle must be the same as the weight specified on the bottle identification plate, minus 0.05 kg (0.11 lb) maximum.

Subtask 26-21-41-280-050-D ** ON A/C NOT FOR ALL

A. Weight Check of the Engine Fire-Extinguisher Bottle
(1) Put the 83000373 CRADLE PART on the SCALE 10 KG (22 LB) accuracy 0.005 kg (0.01 lb).
(2) Set the SCALE 10 KG (22 LB) accuracy 0.005 kg (0.01 lb) to zero.
(3) Put the bottle on the cradle.
(4) Remove the vendor CAP - PROTECTION.

NOTE: The weight given on the bottle does not include the weight of the discharge head, cartridge and protective caps.

(5) Weigh the bottle and record the weight to the nearest 0.005 kg (0.01 lb).
(6) For fire extinguisher bottle P/N 33600105-2:

Make sure that the bottle weight is between 5.56 kg (12.26 lb) and 5.87 kg (12.94 lb).

(a) If the weight of the bottle is not in the limits, discard the fire extinguisher bottle.
(7) For fire extinguisher bottle P/N 33600105-4:

Make sure that the bottle weight is between 4.65 kg (10.25 lb) and 4.97 kg (10.96 lb).

(a) If the weight of the bottle is not in the limits, discard the fire extinguisher bottle.
(8) The weight of the bottle must be the same as the weight given on the bottle identification plate (the tolerances are minus 0.05 kg (0.11 lb) and plus 0.015 kg (0.03 lb)).
(9) Install the vendor CAP - PROTECTION.

5. Close-up
Subtask 26-21-41-420-053-A

A. Installation of the Equipment
(1) Install the engine fire-extinguisher bottle (Ref. AMM TASK 26-21-41-400-001).

[Rev.10 from 2021] 2026.03.31 23:45:04 UTC