CDLS Door Release Strike (Catch, Spring, Solenoid, Bolt)

52-51-06	CDLS Door Release Strike (Catch, Spring, Solenoid, Bolt)

Applicable to: -

52-51-06-A One inoperative

Repair interval	Nbr installed	Nbr required	Placard
D 01.08.2026	3	2	No

(m)

One may be inoperative.

NOTE:

Apply the maintenance procedure only when the inoperative door release strike is failed in the locked position. If the center release strike is deactivated, the cockpit door OPEN light is considered inoperative.

Refer to item 02 COCKPIT DOOR OPEN light

+ Reference

(m) AMM TASK 52-51-00-040-010

52-51-06-B Two or more inoperative

Repair interval	Nbr installed	Nbr required	Placard
B 06.04.2026	3	0	No

(m)

Two or more may be inoperative provided that the CDLS Normal System and the (If Installed) BK UP System are considered inoperative.

Refer to item 01 CDLS Normal System (Normal Control Unit, Switch and Lights on the CKPT DOOR Panel, Buzzer, Keypad)

NOTE:

Apply the maintenance procedure only when the inoperative door release strikes are failed in the locked position.

+ Reference

(m) AMM TASK 52-51-00-040-010