Service difficulty report · Bulb · Boeing 777223

Difficulty date
September 24, 2026
Submitted
September 29, 2026
Operation
Air carrier
Aircraft
N781AN
Make and model
Boeing 777223
Aircraft serial
29586
Aircraft time
100,735 hours, 12,599 cycles
Part
Bulb
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: DOOR 4L HAS BULB OUT IN EMERGENCY EXIT SIGN. MAINTENANCE REPLACED BULB IN EMERGENCY EXIT SIGN AT DOOR 4L IAW AMM 33-51-01-960-801 AEROMAN FAA CRS# RJEY598H.