What was found
EMER BATT PACK M33401 DEEP CYCLE TEST FAILED. EMER BATT PACK M33401 REPLACED AND TEST FND NORMAL AS PER AMM 33 -51-06 ATTACHED FORM 44-0008 1-2.
- Difficulty date
- December 30, 2024
- Submitted
- December 30, 2024
- Operation
- Air carrier
- Aircraft
- N229UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30557
- Aircraft time
- 89,792 hours, 10,540 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- 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.