# SDR AALA201805019013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2018
- Submitted: May 2, 2018
- Operation: Air carrier
- Aircraft: [N972TW](https://openairdocs.org/aircraft/N972TW), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53622
- Aircraft time: 52,552 hours, 26,332 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201805019013

## Discrepancy

THE AIRCRAFT WAS NOT GROUNDED. OVERHEAD COCKPIT EMERGENCY LIGHTS WILL NOT ILLUMINATE. REMOVED AND REPLACED BATTERY PACK FOR COCKPIT LIGHTS PER AMM 33-53-00. ALL OPERATIONS CHECK OK.

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