# SDR TRBA20120825001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2012
- Submitted: August 27, 2012
- Operation: Air carrier
- Aircraft: [N451AT](https://openairdocs.org/aircraft/N451AT), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 451
- Aircraft time: 32,490 hours, 32,384 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 3012000
- Part serial: 422
- 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/TRBA20120825001

## Discrepancy

DURING MX INSPECTION, FOUND SEVERAL EMERGENCY LIGHTS IN THE CABIN FLOOR STRIP WILL NOT COME ON.  THE ACFT WAS REMOVED FROM SERVICE.  R & R THE  RESPECTIVE EMERGENCY LIGHT POWER SUPPLY IAW JIC 33-51-21, RAI 10000.  THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

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