What was found
REF NR LP 9130048, B777-33-3-6026 EMER PWR SUPPLY M33093 AT DOOR 1L FAILED. BATTERY PACK CAPACITY CHECK EMER PWR SUPPLY M33093 AT DOOR 1L BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
- Difficulty date
- January 10, 2019
- Submitted
- January 13, 2019
- Operation
- Air carrier
- Aircraft
- N768UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26919
- Aircraft time
- 92,549 hours, 16,692 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Cabin
- 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.