# SDR MTNA20250307001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2025
- Submitted: March 7, 2025
- Operation: Air carrier
- Aircraft: [N708FE](https://openairdocs.org/aircraft/N708FE), registered now
- Make and model: Aerosp ATR 72-212A
- Registry model: [Aerosp ATR 72-212A](https://openairdocs.org/model/aerospatiale-atr-72-212a) (OpenAirDocs)
- Aircraft serial: 1744
- Aircraft time: 569 hours, 541 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Zone 200
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MTNA20250307001

## Discrepancy

DURING STARTUP OF AIRCRAFT N708FE ON FLIGHT 8129 BQN-POS, THE CREW NOTICED A HAZE IN THE COCKPIT THAT SMELLED LIKE SMOKE ALONG WITH THE CAPTAIN'S SIDE INTERCOM AND MICROPHONE NOT WORKING.  THE CREW SHUTDOWN THE AIRCRAFT AND MAINTENANCE BEGAN TROUBLESHOOTING. BQN MAINTENANCE COMPLETED AN ENGINE RUN SUCCESSFULLY ON N708FE WITH NO SMOKE DETECTED.

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