Service difficulty report · Warning Message · Boeing 777224

Difficulty date
May 7, 2025
Submitted
May 8, 2025
Operation
Air carrier
Aircraft
N77006
Make and model
Boeing 777224
Aircraft serial
29476
Aircraft time
120,236 hours, 12,388 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 4L EICAS STATUS #4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. DOOR FLIGHT LOCK 4L NO CURRENT OR LAST LEG FAULTS NOTED. PERFORMED FLIGHT LOCK CONTROL TEST REF AMM 52-11-26-740-801. ALL DOORS PASSED TEST. INTERMITTANT FAULTS