# NTSB investigations: Continental C90 series, OK

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ANC26LA035](https://openairdocs.org/ntsb/ANC26LA035.md): Champion 7EC · Hollis, OK · Accident · No injuries · Class 4 · Limited · Investigation open · Apr 30, 2026 · N7436B · Substantial damage
- [NTSB CEN12CA054](https://openairdocs.org/ntsb/CEN12CA054.md): Silvaire Luscombe 8F · Woodward, OK · Accident · No injuries · Data collection · Final report · Nov 4, 2011 · N2099B · Substantial damage
  > The student pilot’s hard landing and subsequent loss of directional control.
- [NTSB CEN09CA192](https://openairdocs.org/ntsb/CEN09CA192.md): Champion 7FC · Thomas, OK · Accident · Minor injuries · Data collection · Final report · Mar 6, 2009 · N7681E · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB FTW00LA132](https://openairdocs.org/ntsb/FTW00LA132.md): Cessna 140 · Hunter, OK · Accident · No injuries · Limited investigation · Final report · Apr 26, 2000 · N76176 · Substantial damage
  > The pilot's inadequate preflight resulting in the loss of the oil cap and subsequent loss of engine oil. A factor was the lack of suitable terrain for the landing.
- [NTSB FTW98LA409](https://openairdocs.org/ntsb/FTW98LA409.md): Champion 7EC · Catoosa, OK · Accident · Serious injuries · Limited investigation · Final report · Sep 26, 1998 · N9098B · Substantial damage
  > The pilot's failure to maintain control of the airplane resulting in an inadvertent stall.
- [NTSB FTW88LA154](https://openairdocs.org/ntsb/FTW88LA154.md): Alon A2 · Guthrie, OK · Accident · No injuries · Limited investigation · Final report · Aug 27, 1988 · N6588Q · Substantial damage
  > The private pilot was trying to sell his airplane and allowed the student pilot to fly it from the left seat. The student pilot landed on the runway but lost control, departed the side of the runway, then hit a VASI light. The airplane stopped when it hit a…
- [NTSB FTW86LA143](https://openairdocs.org/ntsb/FTW86LA143.md): Forney F-1A · Wagoner, OK · Accident · No injuries · Limited investigation · Final report · Aug 5, 1986 · N3026G · Substantial damage
  > An 80 yr old stu plt with an expired medical certificate was using auto fuel in the acft without an STC. FAA records forthe acft showed a sale was pending for svrl yrs. During flt, the plt decided to make a precautionary landing when the engine began 'running…
- [NTSB FTW82DPM10](https://openairdocs.org/ntsb/FTW82DPM10.md): Cessna 140A · Wagoner, OK · Accident · Serious injuries · Final report · Feb 28, 1982 · N9688A · Substantial damage
  > During a low pass over a river, the aircraft struck some power lines approximately 125 ft above the water level.
- [NTSB FTW78FA049](https://openairdocs.org/ntsb/FTW78FA049.md): Piper PA-18 · Greenfield, OK · Accident · 2 fatal · Closed · May 30, 1978 · N5428H · Destroyed
- [NTSB FTW76DPJ43](https://openairdocs.org/ntsb/FTW76DPJ43.md): Aeronca 7FC · Thomas, OK · Accident · Minor injuries · Closed · Jul 31, 1976 · N8952R · Destroyed
- [NTSB FTW72DPJ28](https://openairdocs.org/ntsb/FTW72DPJ28.md): Cessna 140 · Boise City, OK · Accident · No injuries · Closed · Jan 7, 1972 · N2397V · Substantial damage
- [NTSB FTW72AF011](https://openairdocs.org/ntsb/FTW72AF011.md): Piper PA-18 · Broken Bow, OK · Accident · 2 fatal · Closed · Aug 21, 1971 · N9571D · Destroyed
- [NTSB FTW69D0488](https://openairdocs.org/ntsb/FTW69D0488.md): Champion 7EC · Guthrie, OK · Accident · No injuries · Closed · Apr 22, 1969 · N9872B · Substantial damage
- [NTSB FTW69D0225](https://openairdocs.org/ntsb/FTW69D0225.md): Luscombe 8F · Drumright, OK · Accident · Minor injuries · Closed · Oct 13, 1968 · N3541G · Substantial damage
- [NTSB FTW68F0532](https://openairdocs.org/ntsb/FTW68F0532.md): Aeronca 7EC · Okla.City, OK · Accident · No injuries · Closed · Apr 18, 1968 · N4677E · Substantial damage
- [NTSB FTW68D0540](https://openairdocs.org/ntsb/FTW68D0540.md): Piper PA-11 · Altus, OK · Accident · No injuries · Closed · Mar 28, 1968 · N78633 · Substantial damage
- [NTSB FTW68F0422](https://openairdocs.org/ntsb/FTW68F0422.md): Cessna 140 · Ponca City, OK · Accident · No injuries · Closed · Jan 21, 1968 · N72750 · Substantial damage
- [NTSB FTW68D0091](https://openairdocs.org/ntsb/FTW68D0091.md): Cessna 140 · Blackwell, OK · Accident · No injuries · Closed · Jul 11, 1967 · N72750 · Substantial damage
- [NTSB FTW67F0113](https://openairdocs.org/ntsb/FTW67F0113.md): Cessna 140A · Wilson, OK · Accident · Serious injuries · Closed · Jul 24, 1966 · N1104D · Substantial damage
- [NTSB UNK65X1454](https://openairdocs.org/ntsb/UNK65X1454.md): Cessna 140A · Ardmore, OK · Accident · No injuries · Closed · Feb 25, 1965 · N5627C · Substantial damage
- [NTSB UNK65X0917](https://openairdocs.org/ntsb/UNK65X0917.md): Cessna 140A · Ardmore, OK · Accident · Minor injuries · Closed · Dec 4, 1964 · N5369C · Destroyed
- [NTSB UNK64X3885](https://openairdocs.org/ntsb/UNK64X3885.md): Cessna 140 · El Reno, OK · Accident · No injuries · Closed · Sep 9, 1964 · N2228V · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'OK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17009'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=17009&state=OK

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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.