Service difficulty report · Lock · Boeing 777222

Difficulty date
June 22, 2025
Submitted
June 25, 2025
Operation
Air carrier
Aircraft
N780UA
Make and model
Boeing 777222
Aircraft serial
26944
Aircraft time
103,290 hours, 18,783 cycles
Part
Lock
Condition
Faulted
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

DOOR FLIGHT LOCK 3L EICAS STATUS #3 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DB PSEU 2 (L2) DB PSEU 2 (R2) REF LOG 5280991 FOR 3L FLIGHT DOOR LOCK ON CURRENT MEL.