# SDR YENA202005010329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2020
- Submitted: May 6, 2020
- Operation: Air carrier
- Aircraft: [N634JB](https://openairdocs.org/aircraft/N634JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2710
- Aircraft time: 56,412 hours, 20,150 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 786380
- Condition: Discharged
- Location: Emergency Lights
- Part time: 15,955 hours, 5,950 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA202005010329

## Discrepancy

FT # 170, FLL-BOS. EPSU BATTERIES IN LOCATIONS 11WL, 12WL, 13WL FAILED SYSTEM TEST; R & R EPSU BATTERIES IN FIN LOCATION 11WL, 12WL, 13WL. OPS CHK OK. REF AMM 33-51-38.   R & R EPSU BATTERIES IN FIN LOCATION 11WL, 12WL, 13WL. OPS CHECK OK. REF AMM 33-51-38.

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