Service difficulty report · Bulb · Boeing 777223

Difficulty date
September 12, 2026
Submitted
September 15, 2026
Operation
Air carrier
Aircraft
N785AN
Make and model
Boeing 777223
Aircraft serial
30005
Aircraft time
97,455 hours, 12,212 cycles
Part
Bulb
Condition
Burned Out
Location
Zone 200
Stage of operation
IN
How discovered
V
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 EXIT SIGN, CALL LIGHT, ETC LIGHTS DO NOT ILLUMINATE BY 4R. TROUBLESHOT, FOUND BULBS TO BE BURNED OUT. REPLACED THE BULBS IAW AMM 33-25-02. OPS CHECK GOOD.