# SDR YENA20160928872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2016
- Submitted: September 28, 2016
- Operation: Air carrier
- Aircraft: [N649JB](https://openairdocs.org/aircraft/N649JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2977
- Aircraft time: 40,612 hours, 14,024 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 05517
- Condition: Failed
- Location: Cabin
- Part time: 40,612 hours, 14,024 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/YENA20160928872

## Discrepancy

DURING MAINTENANCE, EMERGENCY LIGHT WAS TESTED AND FAILED TEST.  R & R BATTERY PACK AT FORWARD 10WL AND AFT 13WL IAW AMM 33-51-38.  PERFORMED SECOND TEST.  LIGHT PASSED.

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