Service difficulty report · Lock · Boeing 777224

Difficulty date
June 23, 2025
Submitted
June 26, 2025
Operation
Air carrier
Aircraft
N77006
Make and model
Boeing 777224
Aircraft serial
29476
Aircraft time
120,980 hours, 12,463 cycles
Part
Lock
Condition
Warning Message
Location
Zone 800
Stage of operation
NR
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 4L EICAS STATUS #4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT.DB PSEU 2 (R2) DB PSEU 2 (L2) ALREADY ON DEFERRAL AS PER MEL CARD 52010.