What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS POWER SUPPLY M33408 AT R4 DOOR FAILS TEST. REPLACED EMERGENCY LIGHTING BATTERY PACK POWER SUPPLY ASSEMBLY PER AMM 33-51-06.
- Difficulty date
- January 6, 2023
- Submitted
- January 9, 2023
- Operation
- Air carrier
- Aircraft
- N756AM
- Make and model
- Boeing 777223
- Aircraft serial
- 30264
- Aircraft time
- 79,138 hours, 10,408 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- No Test
- Location
- Emergency Lights
- 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.