# SDR MASA2012071434977

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2012
- Submitted: July 14, 2012
- Operation: Air carrier
- Aircraft: [N3739](https://openairdocs.org/aircraft/N3739), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10077
- Aircraft time: 24,452 hours, 16,923 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- 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/MASA2012071434977

## Discrepancy

LAST 2 CEILING LEVEL EMERGENCY EXIT FLOOD LIGHTS INOPERATIVE ON PREFLIGHT INSPECTION.  MAINTENANCE REPLACED NR4 POWER SUPPLY.

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