# SDR F3LA2023062000082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N303FR](https://openairdocs.org/aircraft/N303FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 07249
- Aircraft time: 21,475 hours, 9,176 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Condition: Discharged
- Location: Zone 200
- Component: Emergency Power, Diehl
- Component part number: 32146210
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2023062000082

## Discrepancy

DISCREPANCY: REFERENCE LP320750. AIRCRAFT WAS NOT GROUNDED WAS FOR OVERNIGHT SCHEDULED MX.  EPSU 13WL AFT LT FAILED CIDS/EPSU TEST
CORRECTIVE ACTION: REMOVED AND INSTALLED NEW EPSU 13WL BATTERY, OPS CK GOOD. IAW A320 AMM 33-51-38-400-002-A/END/

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