# SDR AALA20170508005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2017
- Submitted: May 11, 2017
- Operation: Air carrier
- Aircraft: [N7541A](https://openairdocs.org/aircraft/N7541A), registered now
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49995
- Aircraft time: 74,586 hours, 39,347 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 8039001
- Part serial: 89632
- Condition: Failed
- Location: Cabin
- Part time: 29,974 hours, 15,835 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/AALA20170508005

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  EMERGENCY EXIT CEILING LIGHTS FROM ROWS 28 TO 30 FAILED TEST.  REMOVED AND REPLACED BATTERY ASSEMBLY B5-107 IAW AMM 33-53-00.  OPERATIONAL CHECK GOOD.

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