Reactivation of the Electrical Release Strikes

TASK 52-51-00-440-010-A
Reactivation of the Electrical Release Strikes

FIN: 30MQ
FIN: 31MQ
FIN: 32MQ

1. Reason for the Job
MMEL 52-51-06A
CDLS DOOR RELEASE STRIKE (CATCH, SPRING, SOLENOID, BOLT)
MMEL 52-51-06B
CDLS DOOR RELEASE STRIKE (CATCH, SPRING, SOLENOID, BOLT)
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. 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 52-51-00-710-001-A	Operational Test of the Routine Access
TASK 52-51-12-000-001-A	Removal of the Electrical Release Strike
TASK 52-51-12-400-001-A	Installation of the Electrical Release Strike
Electrical Release Strikes

3. Job Set-up
Subtask 52-51-00-860-096-A

A. Aircraft Maintenance Configuration
(1) Make sure that the aircraft electrical circuits are energized (Ref. AMM TASK 24-41-00-861-002).
(2) Make sure that access to the flight compartment is available.
(3) Make sure that the toggle switch 21MQ is set to the NORM position.

Subtask 52-51-00-860-096-B

Subtask 52-51-00-865-087-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	DOORS/PAX/MONG	1MQ	T13
** ON A/C NOT FOR ALL
122VU	DOORS CKPT LOCK	1MQ	T13
122VU	COCKPIT DOOR LOCK SYSTEM	1MQ	T13

4. Procedure
Subtask 52-51-00-440-055-A

A. Reactivation of the Electrical Release Strike

Electrical Release Strikes

(1) If removed, install the new electrical release strike (Ref. AMM TASK 52-51-12-400-001).
(2) If not removed, replace the defective electrical release strike (Ref. AMM TASK 52-51-12-000-001) and (Ref. AMM TASK 52-51-12-400-001).

Subtask 52-51-00-865-082-A

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

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	DOORS/PAX/MONG	1MQ	T13
** ON A/C NOT FOR ALL
122VU	DOORS CKPT LOCK	1MQ	T13
122VU	COCKPIT DOOR LOCK SYSTEM	1MQ	T13

Subtask 52-51-00-710-058-A

C. Operational Test
(1) Do the operational test to make sure that the CDLS operates satisfactorly (Ref. AMM TASK 52-51-00-710-001).

5. Close-up
Subtask 52-51-00-860-103-A

A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Make sure that the aircraft electrical circuits are de-energized (Ref. AMM TASK 24-41-00-862-002).
(3) Remove the deactivation entry from the aircraft technical log.

[Rev.10 from 2021] 2026.04.02 06:28:22 UTC