What was found
AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE): L1 DOOR EMERGENCY POWER SUPPLY UNIT M33093 IS INOPERATIVE. REMOVED AND REPLACED L1 DOOR EMERGENCY LIGHT POWER SUPPLY M33093 PER AMM 33-51-06-960-803.
- Difficulty date
- September 5, 2020
- Submitted
- September 9, 2020
- Operation
- Air carrier
- Aircraft
- N751AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30798
- Aircraft time
- 75,351 hours, 9,644 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D717027156
- Part serial
- 54419
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.