What was found
AIRCRAFT WAS IN BASE MAINTENANCE. EMERGENCY EXIT LIGHTS POWER SUPPLY M33400 AT THE L3 DOOR IS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY PER AMM 33-51-06. OPERATIONAL CHECK GOOD.
- Difficulty date
- July 12, 2017
- Submitted
- July 20, 2017
- Operation
- Air carrier
- Aircraft
- N792AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30253
- Aircraft time
- 68,024 hours, 8,628 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 52392
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 20,357 hours, 2,360 cycles
- 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.