What was found
DR L4 EMER LT PWR PACK M33407 CAPACITY CHEK FAIL. WORK TRANSFER NON ROUTINE WO.3689148 AND ORIGINATED BY . DR L4 EMER LT PWR PACK M33407 REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.
- Difficulty date
- September 29, 2024
- Submitted
- September 30, 2024
- Operation
- Air carrier
- Aircraft
- N228UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30556
- Aircraft time
- 87,039 hours, 10,303 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Discharged
- Location
- Zone 200
- 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.