# SDR AALA20160907003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2016
- Submitted: September 7, 2016
- Operation: Air carrier
- Aircraft: [N501AA](https://openairdocs.org/aircraft/N501AA), 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: 49738
- Aircraft time: 76,856 hours, 40,763 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 60030431
- Part serial: 15286
- Condition: Faulty
- Location: Emergency Lights
- Part time: 42,026 hours, 21,421 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/AALA20160907003

## Discrepancy

EMERGENCY LIGHTS AT ROWS 27-32 FAILED TO STAY OFF WHEN POWER WAS REMOVED FROM AIRCRAFT.  REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-53-00. OPS CHECKED NORMAL.

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