# SDR Y2PA20131201055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2013
- Submitted: December 4, 2013
- Operation: Air carrier
- Aircraft: [N831US](https://openairdocs.org/aircraft/N831US), 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: 49791
- Aircraft time: 51,535 hours, 29,392 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Component: Power Supply, Grimes
- Component part number: 60030451
- 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/Y2PA20131201055

## Discrepancy

DURING SERVICE CHECK,  COCKPIT/ENTRY EMERGENCY LIGHTS FOUND INOPERATIVE.  MAINTENANCE R & R EMERGENCY LIGHTING BATTERY PACK IAW AMM 33-52-0.  SYSTEM OPS CHECKED GOOD IAW AMM 33-52-0.

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