What was found
AIRCRAFT WAS NOT GROUNDED: FOUND 13WL EMERGENCY POWER SUPPLY UNIT BATTERY TO BE INOPERATIVE DURING PS CHECK. REMOVED AND REPLACED 13WL EMERGENCY POWER SUPPLY UNIT BATTERY, PER AMM 33-51-38.
- Difficulty date
- October 28, 2020
- Submitted
- October 28, 2020
- Operation
- Air carrier
- Aircraft
- N9023N
- Make and model
- Airbus A319115
- Aircraft serial
- 6349
- Aircraft time
- 16,551 hours, 7,502 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Inoperative
- 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.