# SDR TWAA0003401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N9622A](https://openairdocs.org/aircraft/N9622A), 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: 53593
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 60030451LB
- Condition: Inoperative
- Location: Cabin
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA0003401

## Discrepancy

THE COCKPIT EMERGENCY LIGHTS FAILED TO ILLUMINATE WITH THE SWITCH IN THE ON POSITION.  REPLACED THE BATTERY PACK.  CHECK-C 8-4-99 STL.

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