# Incident 19860706043939I: Mncoup STC90MNCOUP, Palmyra, MO, July 6, 1986

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: July 6, 1986, 12:30 local time
- Place: Palmyra, MO
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: General operating rules (Part 91)
- Location: 39.7979° N, 91.5266° W: Placed by OpenAirDocs: center of Palmyra, MO, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=39.7979&lon=-91.5266&mi=10
- Aircraft: N11793, registered now (https://openairdocs.org/aircraft/N11793) (OpenAirDocs)
- Registry model: Monocoupe 90A (registry code 5810104, https://openairdocs.org/model/monocoupe-90a) (OpenAirDocs)
- Registry engine: Lycoming 0-290 series (registry code 41506, https://openairdocs.org/engine/lycoming-0-290-series) (OpenAirDocs)
- Reported make and model: MNCOUP STC90MNCOUP
- Reported engine: LYC O320A1A
- People aboard: 1
- Fatal injuries: 0
- Pilot flight hours: 440 total, 0 in this make and model, 40 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19860706043939I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

ENGINE RAN ROUGH AND LANDING WAS MADE IN A FIELD. RIGHT REAR CYLINDER PULLED LOOSE FROM THE CRANKCASE.

## Other reports on N11793 (1)

Matched to the same aircraft by N-number and date.

- [Accident 19910901037329A](https://openairdocs.org/incident/19910901037329A), Sep 1, 1991: Mncoup 90A (N11793), St Louis, MO, Substantial damage. Lifted off prematurely,lost control and dragged a wing on runway trying to reinitiate climb. Impact tore off engine

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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