Service difficulty report · Lock · Boeing 777222

Difficulty date
September 2, 2025
Submitted
September 4, 2025
Operation
Air carrier
Aircraft
N209UA
Make and model
Boeing 777222
Aircraft serial
30215
Aircraft time
100,939 hours, 12,127 cycles
Part
Lock
Condition
Faulted
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
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 1L EICAS STATUS #1 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMEN.DB PSEU 2 (R2) DB PSEU 2 (L2) STS MSG NOT ACTIVE,MAT DISPLAYS NO FAULT/MAINT MSG.DOOR OPENED AND CLOSED OK