# SDR YENA2018113060787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2018
- Submitted: November 30, 2018
- Operation: Air carrier
- Aircraft: [N729JB](https://openairdocs.org/aircraft/N729JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3572
- Aircraft time: 41,764 hours, 14,828 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 066486
- Condition: Failed
- Location: Emergency Lights
- Part time: 41,764 hours, 14,828 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2018113060787

## Discrepancy

FT # 391, BOS-TPA. EMERGENCY LIGHT FAILS TEST; R+R EMERG LIGHT BATTERY AT EPSU 13WL IAW AMM 33-51-38  TEST OK.

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