# NTSB investigations: Lycoming 0-360-A1D, 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 GAA17CA349](https://openairdocs.org/ntsb/GAA17CA349.md): Piper PA44 · Tulsa, OK · Accident · No injuries · Data collection · Final report · Apr 19, 2017 · N4148T · Substantial damage
  > The pilot receiving instruction’s failure to maintain directional control during landing in gusting wind conditions.
- [NTSB CEN10CA350](https://openairdocs.org/ntsb/CEN10CA350.md): Aviat A-1B · Idabell, OK · Accident · No injuries · Data collection · Final report · Jun 26, 2010 · N339C · Substantial damage
  > The pilot's failure to maintain directional control during a go-around.
- [NTSB FTW04LA188](https://openairdocs.org/ntsb/FTW04LA188.md): Mattie RV-4 · El Reno, OK · Accident · No injuries · Limited investigation · Final report · Jul 18, 2004 · N464WB · Substantial damage
  > The pilot's improper recovery from a bounced landing and his failure to maintain control of the airplane during landing.
- [NTSB FTW96LA068](https://openairdocs.org/ntsb/FTW96LA068.md): Aviat A-1 · Collinsville, OK · Accident · Minor injuries · Limited investigation · Final report · Dec 2, 1995 · N236CD · Substantial damage
  > The pilot's improper planning/decision, his failure to periodically clear the engine during the glide, and failure to see-and-avoid the transmission line during the approach for an emergency landing.
- [NTSB FTW82DPJ09](https://openairdocs.org/ntsb/FTW82DPJ09.md): Grumman AA5B · Guymon, OK · Accident · No injuries · Closed · Dec 27, 1981 · N3773N · Substantial damage
- [NTSB FTW75DPJ01](https://openairdocs.org/ntsb/FTW75DPJ01.md): Air & Space 18A · Boise City, OK · Accident · No injuries · Closed · Jul 24, 1974 · N6121S · Substantial damage
- [NTSB FTW70F0246](https://openairdocs.org/ntsb/FTW70F0246.md): Mooney M-20C · Oklahoma Cty, OK · Accident · No injuries · Closed · Oct 13, 1969 · N9289V · Substantial damage
- [NTSB UNK65X0661](https://openairdocs.org/ntsb/UNK65X0661.md): Dean Case Specl · Fairview, OK · Accident · Serious injuries · Closed · Nov 11, 1964 · N117Q · 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.engine_model_code IN ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&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.