What was found
AIRCRAFT IN BASE MAINTENANCE: MOUNTED EMERGENCY LIGHT ABOVE SEAT 17H AFT WAS INOPERABLE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-06-906-803 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- January 21, 2018
- Submitted
- February 6, 2018
- Operation
- Air carrier
- Aircraft
- N781AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29586
- Aircraft time
- 71,615 hours, 8,669 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 60178
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 71,615 hours, 8,669 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.