Service difficulty report · Light · Boeing 777224

Difficulty date
January 13, 2026
Submitted
January 20, 2026
Operation
Air carrier
Aircraft
N76021
Make and model
Boeing 777224
Aircraft serial
39776
Aircraft time
69,474 hours, 6,941 cycles
Part
Light
Condition
Faulted
Location
Zone 200
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

CHRONIC LVL 1 HIST OF FLT DECK ENTRY LIGHT NOT WORKING CORRECTLY. EXHAUSTED FIM 33-22 TASK 809. CLEARANCE BETWEEN SWITCH SENSORS IS WITHIN LIMITS. LIGHT IS CURRENTLY ON. REF SDS 33-22-00-005, ENGINES HAVE TO BE RUNNING FOR LIGHT TO GO OFF WHEN FLIGHT DECK DOOR IS OPENED.