# SDR F3LA2023091800167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2023
- Submitted: September 18, 2023
- Operation: Air carrier
- Aircraft: [N322FR](https://openairdocs.org/aircraft/N322FR), registered now
- Make and model: Airbus A320-251N
- Registry model: [Airbus A320-251N](https://openairdocs.org/model/airbus-a320-251n) (OpenAirDocs)
- Aircraft serial: 7983
- Aircraft time: 18,790 hours, 8,234 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 876292
- 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/F3LA2023091800167

## Discrepancy

REFERENCE NR 5001260509-0050. AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX.  DURING EPSU BATTERIES CAPACITY TEST, EPSU 13WL BATTERY FAILED CAPACITY TEST. REPLACEMENT IS REQUIRED IAW AMM 33-51-38-000-002-A/REV 95 AND AMM 33-51-38-400-002-A/REV 95.  INSTALLED EPSU 13WL BATTERY IAW AMM 33-51-38-400-002-A/REV 95 PART ON:  P/N: 3214-31, S/N: 904163, B/N: N322FR5040.  MX ACTION IS ACCEPTABLE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.