# SDR MTNA20230418001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2023
- Submitted: April 20, 2023
- Operation: Air carrier
- Aircraft: [N820FX](https://openairdocs.org/aircraft/N820FX), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 248
- Aircraft time: 39,684 hours, 35,506 cycles
- System (JASC): [3100 · Indicating/Recording System](https://openairdocs.org/jasc/3100)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MTNA20230418001

## Discrepancy

AT TOUCH DOWN, MASTER CAUTION WITH FLT CTL ON CAP, AN OVERSPEED WARNING FOR 5 SECONDS, AND THE ENGINE FIRE WARNING AUDIO CAME OUT AND REMAINED ON WITHOUT ANY VISUAL FIRE MESSAGE. CLEANED CONNECTOR OF THE #1 MFC AND REINSTALLED. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.