# SDR F3LA202601050343

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2026
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N390FR](https://openairdocs.org/aircraft/N390FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 10790
- Aircraft time: 12,232 hours, 5,811 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- 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/F3LA202601050343

## Discrepancy

EPSU BATTERY FAILED CIDES TEST.   REMOVED AND REPLACED EPSU BATTERY 11WL IAW AMM 33-51-38-400-002-A. CIDES TEST OPS CHECK GOOD.

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