What was found
EMERGENCY LIGHTING BATTERY PACK FAILED TEST UNKOWN HOURS ON BATTERY PACK.
- Difficulty date
- August 6, 2019
- Submitted
- August 6, 2019
- Operation
- Air carrier
- Aircraft
- N129AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6401
- Aircraft time
- 16,873 hours, 4,622 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- AD321431
- Part serial
- 797944
- Condition
- Weak
- 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.