# SDR F3LA202505070220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2025
- Submitted: May 7, 2025
- Operation: Air carrier
- Aircraft: [N342FR](https://openairdocs.org/aircraft/N342FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 08537
- Aircraft time: 19,573 hours, 9,005 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 2597
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: NR
- 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/F3LA202505070220

## Discrepancy

EPSU BATTERY (10WL) FAIL EPSU TEST.    REF LP 500081-2 REMOVED AND REPLACED EPSU 10WL & CLEANED THE CONNECTOR PLUG ON 10WL. REF AMM 33-51-38-400-001-A. ESPM 20-55-10-02 OPS TEST OK. A/C OK FOR SERVICE. REF NR 133304.

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