# SDR AALA20170722003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2017
- Submitted: July 25, 2017
- Operation: Air carrier
- Aircraft: N971TW
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53621
- Aircraft time: 48,532 hours, 24,376 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 60030451
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170722003

## Discrepancy

THE AIRCRAFT WAS NOT GROUNDED.  EMERGENCY LIGHTS ON WITH POWER TO PLANE OFF.  REMOVED AND REPLACED EMERGENCY LIGHT B AT PACK FOR COCKPIT AND F/C.  EMERGENCY LIGHTS TEST NORMAL IAW AMM 33-53-00.

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