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Subtask 26-15-00-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 5HQ D05
4. Procedure
_________ Subtask 26-15-00-020-051
A. Remove the smoke detector 1WA from the avionics compartment (Ref. TASK 26-15-15-000-001).
Subtask 26-15-00-110-050
B. Clean the smoke detector 1WA in the workshop (Ref. CMM 261617). Subtask 26-15-00-420-051
C. Install the smoke detector 1WA in the avionics compartment (Ref. TASK 26-15-15-400-001).
5. Close-up
________ Subtask 26-15-00-865-054
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5HQ
Subtask 26-15-00-710-053
B. Operational Test
(1) Do the operational test of the avionics smoke detection system (Ref. TASK 26-15-00-710-001).
Subtask 26-15-00-410-052
C. Make sure that the work area is clean and clear of tool(s) and other items.
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Subtask 26-15-00-862-053
D. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
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DETECTOR - SMOKE (1WA) - REMOVAL/INSTALLATION
_____________________________________________
R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
TASK 26-15-15-000-001
Removal of the Smoke Detector (1WA) - Avionics Compartment
WARNING : DO NOT TRY TO OPEN OR REPAIR THE SMOKE DETECTORS.
_______ THE DETECTOR CONTAINS RADIOACTIVE AMERICIUM 241 OF APPROXIMATELY 0.4 MICROCURIES. ONLY WORKSHOPS AUTHORIZED BY THE MANUFACTURER CAN DO WORK ON THE SMOKE DETECTORS.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
26-15-15-991-001 Fig. 401
3. Job Set-up
__________
Subtask 26-15-15-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 5HQ D05
Subtask 26-15-15-010-050
B. Get Access
(1)
Put the access platform in position.
(2)
Open the access door 824.
4. Procedure
_________
(Ref. Fig. 401/TASK 26-15-15-991-001) Subtask 26-15-15-020-050
A. Removal of the Smoke Detector
(1)
Disconnect the electrical connector (2) from the smoke detector (1).
(2)
Put blanking caps on the disconnected electrical connectors.
(3)
Hold the smoke detector (1) and loosen the locknut (7) to fully release the clamp (6).
(4)
Pull the smoke detector (1) vertically away from the ventilation duct (5).
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