What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT (14WL) MID RIGHT BATTERY FOUND BAD DURING EMERGENCY POWER SUPPLY UNIT TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.
- Difficulty date
- October 15, 2019
- Submitted
- October 17, 2019
- Operation
- Air carrier
- Aircraft
- N932AM
- Make and model
- Airbus A321231
- Aircraft serial
- 7419
- Aircraft time
- 8,749 hours, 3,361 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 791936
- Condition
- No Test
- Location
- Emergency Lights
- 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.