Discard Protective Breathing Equipment

TASK 35-30-00-920-001-A
Discard Protective Breathing Equipment

WARNING: KEEP ALL HYDROCARBONS (FUELS, LUBRICANTS, ETC.) AWAY FROM ALL SOURCE OF OXYGEN. OXYGEN BECOMES EXPLOSIVE WHEN IT TOUCHES HYDROCARBONS.

WARNING: CLEAN THE TOOLS AND MAKE SURE YOUR HANDS ARE CLEAN TO PREVENT CONTAMINATION OF THE OXYGEN SYSTEM.

WARNING: MAKE SURE THAT YOU OBEY THE MANUFACTURER'S INSTRUCTIONS AND NATIONAL HAZARDOUS MATERIAL REGULATIONS WHEN YOU MOVE OR KEEP THIS EQUIPMENT IN STORAGE:

CHEMICAL OXYGEN GENERATORS
PROTECTIVE BREATHING EQUIPMENT
FIXED AND PORTABLE OXYGEN CYLINDERS.

SPECIAL PRECAUTIONS ARE NECESSARY FOR THIS EQUIPMENT.

ZONE: 200

1. Reason for the Job
Refer to the MPD TASK: 353000-06
DISCARD PROTECTIVE BREATHING EQUIPMENT

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 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 35-00-00-860-001-A	Special Precautions When Working on a Gaseous Oxygen System
TASK 35-31-52-000-002-A	Removal of the Cockpit Protective-Breathing Equipment
TASK 35-31-52-400-002-A	Installation of the Cockpit Protective-Breathing Equipment
TASK 35-32-52-000-001-A	Removal of the Protective Breathing Equipment (Smoke Hoods) in the Cabin
TASK 35-32-52-400-001-A	Installation of the Protective Breathing Equipment (Smoke Hoods) in the Cabin

3. Job Set-up
Subtask 35-30-00-861-055-A

A. Aircraft Maintenance Configuration
(1) Obey the special precautions when you do work on a gaseous oxygen system (Ref. AMM TASK 35-00-00-860-001).
(2) Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

4. Procedure
Subtask 35-30-00-020-050-A

A. Removal of the Protective Breathing Equipment
(1) Remove and discard the protective breathing equipment from cockpit and/or cabin (Ref. AMM TASK 35-31-52-000-002), (Ref. AMM TASK 35-32-52-000-001).

Subtask 35-30-00-420-050-A

B. Installation of the Protective Breathing Equipment
(1) Install the new protective breathing equipment in cockpit and/or cabin (Ref. AMM TASK 35-31-52-400-002), (Ref. AMM TASK 35-32-52-400-001).

5. Close-up
Subtask 35-30-00-862-055-A

A. Put the aircraft back to its initial configuration.
(1) De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 01:05:21 UTC