# SDR Y2PA2010083000020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2010
- Submitted: September 1, 2010
- Operation: Air carrier
- Aircraft: N949NS
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53022
- Aircraft time: 54,129 hours, 28,775 cycles
- Engine: Pwa JT8D
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 6011779
- Part serial: 305
- 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/Y2PA2010083000020

## Discrepancy

WHILE PERFORMING A SERVICE CHECK, THE OVERWING EMERGENCY EXIT LIGHTS (ON FUSELAGE) WERE FOUND INOPERATIVE DUE TO A NON FUNCTIONING RECHARGEABLE BATTERY POWER SUPPLY.  BATTERY WAS FOUND TO BE CHARGED BUT UNIT NOT PROVIDING POWER TO LIGHTS.  UNIT TO BE REPLACED WITH SERVICEABLE.

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