What was found
AIRCRAFT IN BASE MAINTENANCE: INTERNAL FAULT OF EMERGENCY BATTERY POWER UNIT. REPLACED EMERGENCY POWER UNIT WITH NEW IAW AMM 33-51-04, OPS CHECK GOOD.
- Difficulty date
- October 4, 2020
- Submitted
- October 5, 2020
- Operation
- Air carrier
- Aircraft
- N112AN
- Make and model
- Airbus A321231
- Aircraft serial
- 5991
- Aircraft time
- 22,702 hours, 4,617 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 4990
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.