# SDR F3LA2023071900096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2023
- Submitted: July 19, 2023
- Operation: Air carrier
- Aircraft: [N701FR](https://openairdocs.org/aircraft/N701FR), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 06793
- Aircraft time: 25,056 hours, 10,574 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Part number: 321431
- Condition: Discharged
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/F3LA2023071900096

## Discrepancy

DISCREPANCY: REFERENCE LPLP318595  DURING HEAVY SERVICE CHECK CARD HS2010-01PARA G FOUND DEFECTIVE EPSU, 15-WL, EPSU REQUIRES REPLACEMENT. NOTE: FAULT CODE EPSU (15WL) MID L PER TSM 33-51-00-810-872-0-A 
CORRECTIVE ACTION: REMOVED EPSUE 15-WL AND REPLACED WITH NEW EPSU 15-WL .PERFORMED OPS CHECK, CHECK IS GOOD. NO FURTHER ACTION REQUIRED. IAW AMM 33-51-38-000/400-001-A/ END/

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