What was found
AIRCRAFT WAS IN BASE MAINTENANCE. EMERGENCY LIGHT POWER SUPPLY M33400 IS INOPERATIVE. R & R POWER SUPPLY AND ACOMMPLISHED OPS CHECK IAW AMM 33-51-06. SYSTEM CHECKS NORMAL.
- Difficulty date
- June 15, 2016
- Submitted
- June 21, 2016
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 69,718 hours, 8,786 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 8949
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 40,917 hours, 11,612 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.