# SDR AALA201903259009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2019
- Submitted: March 25, 2019
- Operation: Air carrier
- Aircraft: [N983TW](https://openairdocs.org/aircraft/N983TW), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53633
- Aircraft time: 52,247 hours, 26,566 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Emergency Light
- 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/AALA201903259009

## Discrepancy

EMERGENCY LIGHT ON THE COCKPIT OVERHEAD PANEL, DID NOT ILLUMINATE. MAINTENANCE REPLACED THE BATTERY PACK AND PERFORMED A SATISFACTORY OPERATIONAL CHECK IAW AMM 33-50-00.

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