# SDR TRBA20120817001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2012
- Submitted: August 22, 2012
- Operation: Air carrier
- Aircraft: [N425AT](https://openairdocs.org/aircraft/N425AT), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 4250004
- Aircraft time: 31,002 hours, 34,523 cycles
- Engine: Pwa PT6A60A
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Bulb
- Part number: 6839
- Condition: Inoperative
- Location: No Smoking Sign
- 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/TRBA20120817001

## Discrepancy

FOUND NO SMOKING SIGN IN ROW 8 AB INOPERATIVE.  REPLACED BULBS IAW 36-26-21. OPS CHECKED OK.

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