# NTSB investigations: Beech C23, 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 CEN26LA021](https://openairdocs.org/ntsb/CEN26LA021.md): Beech C23 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · Oct 15, 2025 · N2130W · Substantial damage
  > The pilot’s improper landing flare which resulted in a hard bounced landing.
- [NTSB DEN08LA163](https://openairdocs.org/ntsb/DEN08LA163.md): Beech C23 · Duncan, OK · Accident · Minor injuries · Limited investigation · Final report · Sep 28, 2008 · N6714E · Substantial damage
  > A total loss of engine power due to the fatigue failure of the engine crankshaft. Contributing to the accident were the improper maintenance to the engine crankshaft, improper reassembly of the engine, and failure to follow the engine manufacturer's overhaul…
- [NTSB FTW99LA203](https://openairdocs.org/ntsb/FTW99LA203.md): Beech C23 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Jul 23, 1999 · N6712W · Substantial damage
  > The pilot's failure to maintain the proper descent rate, which resulted in a hard landing.
- [NTSB FTW85LA073](https://openairdocs.org/ntsb/FTW85LA073.md): Beech C23 · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Dec 10, 1984 · N2077L · Substantial damage
  > The acft experienced a power failure while in cruise flight at 1100 ft AGL. He stated that after switching tanks, the 'engine started twice bit failed to continue'. Investigation revealed that the left fuel tank was empty and the right tank had an…
- [NTSB FTW82DA317](https://openairdocs.org/ntsb/FTW82DA317.md): Beech C23 · Afton, OK · Accident · No injuries · Final report · Aug 6, 1982 · N6756B · Substantial damage
  > During arrival, the pilot landed on runway 36 with a reported tail wind of 10 KTS to 12 KTS. He stated that during the landing, his airspeed was a little too fast and the aircraft bounced. On the second bounce, the aircraft landed on its nose gear and the…
- [NTSB FTW81FPJ38](https://openairdocs.org/ntsb/FTW81FPJ38.md): Beech C23 · Oklahoma City, OK · Accident · Minor injuries · Closed · Sep 9, 1981 · N9733Q · Substantial damage
- [NTSB FTW77FPM14](https://openairdocs.org/ntsb/FTW77FPM14.md): Beech C23 · Afton, OK · Accident · No injuries · Closed · Jun 17, 1977 · N9294S · Substantial damage
- [NTSB FTW75AF019](https://openairdocs.org/ntsb/FTW75AF019.md): Beech C23 · Stillwell, OK · Accident · 1 fatal · Closed · Sep 12, 1974 · N24606 · Destroyed

## 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.aircraft_model_code IN ('1151242'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151242&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.