Service difficulty report · Bulb · Boeing 777223

Difficulty date
June 3, 2026
Submitted
June 6, 2026
Operation
Air carrier
Aircraft
N766AN
Make and model
Boeing 777223
Aircraft serial
32880
Aircraft time
88,805 hours, 11,285 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 WAS NOT GROUNDED: EXIT SIGN AT DOOR 1L HAS TWO INOPERATIVE BULB. MAINTENANCE RELAMPED EXIT SIGN AT DOOR 1L IAW AMM 33-51-01.