What was found
AIRCRAFT IN BASE MAINTENANCE: MAIN DECK CREW REST FORWARD BULKHEAD EMERGENCY LIGHTS DO NOT COME ON DURING TEST. REPLACED EMERGENCY LIGHT BATTERY PACK POWER SUPPLY M33400 PER AMM 33-51-06. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- February 3, 2023
- Submitted
- February 13, 2023
- Operation
- Air carrier
- Aircraft
- N775AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29584
- Aircraft time
- 91,488 hours, 11,325 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- 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.