What was found
AIRCRAFT IN BASE MAINTENANCE. DOOR 4L OVERHEAD POWERPACK (M33407), EMERGENCY LIGHTS WILL NOT COME ON AND CANNOT RECHARGE BATTERY. REPLACED POWERPACK (M33407) PER AMM 33-51-06 AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 16, 2016
- Submitted
- January 3, 2017
- Operation
- Air carrier
- Aircraft
- N772AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29580
- Aircraft time
- 72,103 hours, 9,198 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Powerpack
- Part number
- D71702001
- Part serial
- 46697
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 18,694 hours, 2,419 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.