Service difficulty report · Warning Message · Boeing 777222

Difficulty date
September 5, 2025
Submitted
September 9, 2025
Operation
Air carrier
Aircraft
N769UA
Make and model
Boeing 777222
Aircraft serial
26921
Aircraft time
108,351 hours, 19,762 cycles
Part
Warning Message
Condition
False Activation
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
N
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 3R EICAS STATUS R3 DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENSOR DISAGREEMENT.DB PSEU 2 (R2) DB PSEU 2 (L2) PERFORMED FIM 52-11 TASK 806. GROUND TEST PASSED. DOOR.LOCKS. OPS CHECK GOOD, DOOR DOES NOT LOCK DUE TO MEL LP 6168339.