# SDR YENA2020032080248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2020
- Submitted: March 20, 2020
- Operation: Air carrier
- Aircraft: [N983JT](https://openairdocs.org/aircraft/N983JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07739
- Aircraft time: 11,711 hours, 2,622 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 802845
- Condition: Failed
- Location: Cabin
- Part time: 11,711 hours, 2,262 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/YENA2020032080248

## Discrepancy

FLT 464, SEA- JFK.  EPSU TEST REQUIRED PRIOR TO DOOR SLIDE REMOVAL BATTERIES REQUIRE REMOVAL ; R + R EPSU BATTERY IAW AMM 33-51-38

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