What was found
AIRCRAFT WAS GROUNDED: AFT CABIN R4 DOOR EMERGENCY POWER SUPPLY M33409 FAILED TEST. REMOVED AND REPLACED AFT CABIN R4 DOOR M33409 POWER SUPPLY, PER AMM 33-51-06-960-803.
- Difficulty date
- September 22, 2020
- Submitted
- September 24, 2020
- Operation
- Air carrier
- Aircraft
- N781AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29586
- Aircraft time
- 80,296 hours, 9,765 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 58589
- 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.