Thrust Reverser Door Tertiary Lock

78-30-04	Thrust Reverser Door Tertiary Lock

Applicable to: -

78-30-04-A Thrust Reverser considered inoperative

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	4	0	No

One or more may be inoperative provided that the associated thrust reverser is considered inoperative.

78-30-04-B Thrust Reverser tertiary lock secured open

Repair interval	Nbr installed	Nbr required	Placard
C 13.04.2026	4	0	No

(o)(m)

One or more may be inoperative provided that the associated thrust reverser door tertiary lock is secured in the open position.

+ Reference

(o) Refer to OpsProc Thrust Reverser Door Tertiary Lock

(m) AMM TASK 78-37-00-040-801