What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT CEILING AREAS LEFT SIDE OF AISLE FROM SEAT 17C TO 25C NOT WORKING. REMOVED AND REPLACED POWER SUPPLY (M33400) IAW AMM 33-51-06.
- Difficulty date
- September 24, 2026
- Submitted
- September 25, 2026
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 102,581 hours, 13,070 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.