What was found
EMER BAT PACK M33093 FAILED IN CAPACITY CHECK. REPLACED THE CABIN 1L DOOR AREA M33093 EMERGENCY BATTERY AND OP TEST CARRIED OUT, FOUND NORMAL AS PER AMM 33-51-06-960-802 REV 8 1.
- Difficulty date
- December 20, 2017
- Submitted
- December 20, 2017
- Operation
- Air carrier
- Aircraft
- N219UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30551
- Aircraft time
- 71,466 hours, 8,489 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.