Service difficulty report · Actuator · Boeing 777224

Difficulty date
January 26, 2025
Submitted
January 30, 2025
Operation
Air carrier
Aircraft
N57016
Make and model
Boeing 777224
Aircraft serial
28679
Aircraft time
114,699 hours, 11,711 cycles
Part
Actuator
Part number
933D1001
Part serial
2232
Condition
Faulted
Location
R1 Door Lock
Part time
119,433 hours, 12,381 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOOR FLIGHT LOCK 1R EICAS STATUS #1 RIGHT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SEN SOR DISAGREEMENT. . DOOR OPEN AND CLOSE OK PER MEL. ITEM DEF PER MEL. TOMC APPROVES MEL 5211E DOOR 1R FLIGHT LOCK INOP ITEM DEF PERFORMED FIM 52-11 TASK 806 AND FOUND DOOR 1R NOT LOCKING WHILE FLIGHT LOCK CONTROL TEST IS OPERATING . SUSPECT FLIGHT LOCK DOOR ACTUATOR . REPLACED 1R FLIGHT LOCK ACTUATOR PER REF AMM TASK52-11-26-000-801 AND AMM TASK52-11-26-400-801. ACCOMPLISHED TEST PER REF AMM TASK 52-11-26-740-801. DOOR 1R LOCKS AND NO FAULTS NOTED.