# SDR F3LA202503120199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2025
- Submitted: March 12, 2025
- Operation: Air carrier
- Aircraft: [N328FR](https://openairdocs.org/aircraft/N328FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 08118
- Aircraft time: 21,945 hours, 9,958 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: NSN
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA202503120199

## Discrepancy

AIRCRAFT WAS NOT GROUNDED, OVERNIGHT MAINTENANCE, NO FLIGHT DELAY-LP260973 ITEM 3 EPSU TEST FLAGGED FAILURE OF 12WL.  REMOVED AND REPLACED EPSU BATTERY AT 12WL IAW AMM 33-51-38-400-002-A. OPS CHECK GOOD.

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