# SDR F3LA2024082100124

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2024
- Submitted: August 21, 2024
- Operation: Air carrier
- Aircraft: [N376FR](https://openairdocs.org/aircraft/N376FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 10327
- Aircraft time: 12,436 hours, 5,719 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 910158
- Condition: Failed
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2024082100124

## Discrepancy

REFERENCE NR 5001330691-0010. AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX.  DURING EPSU BATTERIES CAPACITY TEST, EPSU BATTERY (12WL) FAILED. REPLACEMENT IS REQUIRED IAW AMM 33-51-38-000-002-A REV.98.   REPLACED EPSU BATTERY (12WL) IAW AMM 33-51-38-400-002-A REV.98 P/N OFF: 3214-31, S/N OFF: 910158 /  P/N ON: 3214-31, S/N ON: 954024 B/N: 7564. MX ACTION IS ACCEPTABLE.

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