# Incident 19881216066339I: Cessna 207A, Delta Junction, AK, December 16, 1988

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: December 16, 1988, 16:00 local time
- Place: Delta Junction, AK
- Phase of flight: Fcd/Prec Ldg From Cruise
- Operating rules: Air taxi and commuter (Part 135)
- Operator: FMAA
- Location: 64.0567° N, 145.6924° W: Placed by OpenAirDocs: center of Delta Junction, AK, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=64.0567&lon=-145.6924&mi=10
- Aircraft: N9935M, registered now (https://openairdocs.org/aircraft/N9935M) (OpenAirDocs)
- Registry model: Cessna 207A (registry code 2073605, https://openairdocs.org/model/cessna-207a) (OpenAirDocs)
- Registry engine: Continental IO-520-F (registry code 17237, https://openairdocs.org/engine/continental-io-520-f) (OpenAirDocs)
- Reported make and model: CESSNA 207A
- Reported engine: CONT IO520F
- People aboard: 4
- Fatal injuries: 0
- Pilot flight hours: 4,000 total, 2,000 in this make and model, 240 in the last 90 days
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/19881216066339I

## Narrative

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

ROUGH ENGINE. PRECAUTIONARY LANDING ON HEALY LAKE. FOUND NR3 CYLINDER HAD FAILED BETWEEN THE VALVES.

## Other reports on N9935M (3)

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

- [Incident 20090202025059I](https://openairdocs.org/incident/20090202025059I), Feb 2, 2009: Cessna 207A (N9935M), Chefornak, AK, Substantial damage. While on approach to the Chefornak Airport the pilot set his flaps for 10 degrees and did not notice the normal feel of ballooning or deceleration. He…
- [Accident 20080818845621A](https://openairdocs.org/incident/20080818845621A), Aug 18, 2008: Cessna 207A (N9935M), Bethel, AK, Substantial damage. (-23) In his admission of fault, [privacy data omitted], who was operating as pilot in command of N9588M stated: he was taxiing too fast, was in too much of a…
- [Incident 19890309016479I](https://openairdocs.org/incident/19890309016479I), Mar 9, 1989: Cessna 207A (N9935M), Dot Lake, AK. Erratic running engine. Landed on alaskan highway. A bolt and castellated nut was missing from throttle arm.

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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