# SDR MTNA20240112001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2024
- Submitted: January 12, 2024
- Operation: Air carrier
- Aircraft: [N812FX](https://openairdocs.org/aircraft/N812FX), 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: 404
- Aircraft time: 33,810 hours, 32,299 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Selector
- Part number: UNKNOWN
- Condition: Smoke
- Location: Auto Temp Nr 2
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MTNA20240112001

## Discrepancy

ON TAXI OUT, SMOKE WAS OBSERVED IN THE COCKPIT. THE #2 AUTO TEMP SELECT FAULTED WITH ELECTRIC SMOKE ON CAP. CORRECTIVE ACTION IN WORK.

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