Service difficulty report · Actuator · Boeing 777224

Difficulty date
September 12, 2025
Submitted
September 16, 2025
Operation
Air carrier
Aircraft
N78017
Make and model
Boeing 777224
Aircraft serial
31679
Aircraft time
109,583 hours, 11,093 cycles
Part
Actuator
Condition
Faulted
Location
Flt Lock
Stage of operation
NR
How discovered
9
Nature of condition
O
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 4L EICAS STATUS #4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. COMPLIED WITH MEL 5211E. THIS ITEM HAS MULTIPLE HISTORY. REPLACED R & R FLIGHT LOCK ACTUAOR, REF AMM 52-11-26. OPS CHECK GOOD.