What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR 4L FORWARD EXIT SIGN EMERGENCY LIGHT IS INOP, ONE BULB. MAINTENANCE REPLACED BULB IN FORWARD EXIT SIGN EMERGENCY LIGHT AT DOOR 4L PER AMM 33-51-01.
- Difficulty date
- October 21, 2026
- Submitted
- October 23, 2026
- Operation
- Air carrier
- Aircraft
- N755AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30263
- Aircraft time
- 95,443 hours, 12,282 cycles
- System (JASC)
- 3350 · Emergency Lighting
- 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.