Removal of Ionic Smoke Detector for Cleaning in Workshop

TASK 26-15-00-100-002-A
Removal of Ionic Smoke Detector for Cleaning in Workshop

ZONE: 128

1. Reason for the Job
Refer to the MPD TASK: 261500-04
REMOVAL OF IONIC SMOKE DETECTOR FOR FOR CLEANING IN SHOP

NOTE: This task is applicable only on aircraft with ionic smoke detector installed.

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

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
128	REAR AVIONIC COMPARTMENT

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 26-15-00-710-001-A	Operational Test of the Avionics Smoke Detection
TASK 26-15-15-000-001-A	Removal of the Smoke Detector - Avionics Compartment
TASK 26-15-15-400-001-A	Installation of the Smoke Detector - Avionics Compartment

3. Job Set-up
Subtask 26-15-00-861-053-A

A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).

Subtask 26-15-00-865-056-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	AIR COND/AVNCS VENT/CTL	5HQ	D05

4. Procedure
Subtask 26-15-00-020-051-A

A. Remove the smoke detector 1WA from the avionics compartment (Ref. AMM TASK 26-15-15-000-001).

Subtask 26-15-00-110-050-A

B. Send the smoke detector 1WA to the workshop.

Subtask 26-15-00-420-051-A

C. Install a serviceable smoke detector 1WA in the avionics compartment (Ref. AMM TASK 26-15-15-400-001).

5. Close-up
Subtask 26-15-00-865-057-A

A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C ALL
49VU	AIR COND/AVNCS VENT/CTL	5HQ	D05

Subtask 26-15-00-710-053-A

B. Operational Test
(1) Do the operational test of the avionics smoke detection system (Ref. AMM TASK 26-15-00-710-001).

Subtask 26-15-00-410-052-A

C. Make sure that the work area is clean and clear of tools and other items.

Subtask 26-15-00-862-053-A

D. De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).

[Rev.10 from 2021] 2026.03.31 23:43:46 UTC