# SDR AALA20161014005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2016
- Submitted: October 17, 2016
- Operation: Air carrier
- Aircraft: [N566AA](https://openairdocs.org/aircraft/N566AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49348
- Aircraft time: 89,803 hours, 41,357 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 60030451
- Part serial: 14473
- Condition: Faulty
- Location: Cabin
- Part time: 39,564 hours, 20,825 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/AALA20161014005

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  CEILING EMERGENCY LIGHTS BETWEEN ROW 12 AND 18 ILLUMINATE WHEN POWER IS TURNED OFF.  REMOVED AND REPLACED BATTERY ASSEMBLY AT ROW 20D IAW AMM 33-53-00.  OPERATIONAL CHECK NORMAL IAW AMM 33-53-00.

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