# SDR YENA2021052100325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2021
- Submitted: May 21, 2021
- Operation: Air carrier
- Aircraft: [N652JB](https://openairdocs.org/aircraft/N652JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03029
- Aircraft time: 55,729 hours, 19,794 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 857445
- Condition: Failed
- Location: Emergency Lights
- Part time: 2,861 hours, 1,080 cycles
- 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/YENA2021052100325

## Discrepancy

FLT# 310, PAP-FLL. EMER BATTERY CAPACITY EPSU 1 FWD LEFT FAIL MSG ; REM&REP EPSU 1 FWD LEFT BATTERY IAW AMM 33-51-38. SYS TEST OK ON PTP. A/C OK FOR CONTINUED SVC.

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