What was found
EMERGENCY POWER SUPPLY BATTERY 13WL FAULTED DURING BITE TEST. REPLACED THE POWER SUPPLY BATTERY IAW AMM 33-51-38.
- Difficulty date
- October 20, 2017
- Submitted
- October 23, 2017
- Operation
- Air carrier
- Aircraft
- N929AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7525
- Aircraft time
- 2,368 hours, 927 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Part serial
- 775255
- Condition
- No Test
- Location
- Emergency Light
- 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.