# SDR NWAA085739863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2008
- Submitted: January 20, 2009
- Operation: Air carrier
- Aircraft: N772NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 47774
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA085739863

## Discrepancy

DURING LINE CHECK, MX FOUND THAT THE EMERGENCY ESCAPE PATH LIGHTS FOR THE TAIL COMPARTMENT WERE INOPERATIVE.  MX REPLACED THE TAIL COMPARTMENT BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.  (K)

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