What was found
AIRCRAFT NOT GROUNDED - L1 DOOR EMERGENCY LIGHT INOP. REPLACED BOTH EPSU (EMERGENCY POWER SUPPLY UNIT) AT L1 DOOR, FORWARD EPSU (AALA202009089007) AND AFT EPSU (AALA202009089008), PER AMM 33-51-06.
- Difficulty date
- September 5, 2020
- Submitted
- September 9, 2020
- Operation
- Air carrier
- Aircraft
- N725AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 41666
- Aircraft time
- 29,969 hours, 3,313 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- 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.