Service difficulty report · Bulb · Boeing 777223

Difficulty date
November 18, 2025
Submitted
November 19, 2025
Operation
Air carrier
Aircraft
N766AN
Make and model
Boeing 777223
Aircraft serial
32880
Aircraft time
86,800 hours, 11,024 cycles
Part
Bulb
Part number
OL1317
Condition
Burned Out
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 WAS NOT GROUNDED: CEILING EMERGENCY LIGHT OUT AT SEAT 9A. MAINTENANCE RELAMPED CEILING LIGHT EMER LIGHT AT 9A IAW AMM 33-51-03. OPS CHECK GOOD AT THIS TIME.