# NTSB investigations: Lycoming O-540-B2B5

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 CEN24LA043](https://openairdocs.org/ntsb/CEN24LA043.md): Bearhawk Four · Eau Claire, WI · Accident · No injuries · Class 4 · Limited · Final report · Nov 21, 2023 · N274LC · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB ERA20CA317](https://openairdocs.org/ntsb/ERA20CA317.md): Piper PA25 · Destin, FL · Accident · No injuries · Class 4 · Data collection · Final report · Sep 10, 2020 · N7366Z · Substantial damage
  > The pilot's failure to manage the available fuel supply which resulted in fuel starvation and a total loss of engine power.
- [NTSB GAA17CA371](https://openairdocs.org/ntsb/GAA17CA371.md): Aero Commander Callair A 9 · Morgan, UT · Accident · No injuries · Data collection · Final report · Jun 24, 2017 · N7662V · Substantial damage
  > The pilot’s failure to see and avoid transmission wires.
- [NTSB CHI95LA172](https://openairdocs.org/ntsb/CHI95LA172.md): Piper PA-25-235 · Dawson, MN · Accident · No injuries · Limited investigation · Final report · Jun 3, 1995 · N4428P · Substantial damage
  > the pilot's selection of unsuitable terrain for takeoff, and his failure to maintain directional control of the airplane on takeoff. A factor in the accident was the tall grass.
- [NTSB CHI94LA006](https://openairdocs.org/ntsb/CHI94LA006.md): Piper PA-25-235 · Frankfort, MI · Accident · No injuries · Limited investigation · Final report · Oct 5, 1993 · N6862Z · Substantial damage
  > the pilot's failure to perform refueling.
- [NTSB MKC89LA137](https://openairdocs.org/ntsb/MKC89LA137.md): Piper PA-25-235 · Clayton, KS · Accident · Minor injuries · Limited investigation · Final report · Jun 18, 1989 · N8846L · Substantial damage
  > The failure of the pilot to compensate for the unfavorable wind conditions.
- [NTSB CHI86FEM14](https://openairdocs.org/ntsb/CHI86FEM14.md): Piper PA-25-235 · White Pigeon, MI · Accident · No injuries · Final report · Aug 18, 1986 · N6862Z · Substantial damage
  > The pilot took off with a full load of seed on a 1300 ft runway during shifting wind conditions. He struck a fence before he had enough airspeed to establish a climb.
- [NTSB MKC74FCA12](https://openairdocs.org/ntsb/MKC74FCA12-140983.md): Aero Comdr A9B · Caruthersville, MO · Accident · No injuries · Closed · Oct 9, 1974 · N7662V · Substantial damage
- [NTSB MKC75FTG13](https://openairdocs.org/ntsb/MKC75FTG13.md): Piper PA-25 · Kenmare, ND · Accident · No injuries · Closed · Jul 3, 1974 · N6719Z · Substantial damage
- [NTSB SEA68D0046](https://openairdocs.org/ntsb/SEA68D0046-201144.md): Callair A-9 · Ulm, MT · Accident · No injuries · Closed · Jun 2, 1967 · N8279H · Substantial damage
- [NTSB FTW66F0342](https://openairdocs.org/ntsb/FTW66F0342.md): Piper PA-25 · Terrell, TX · Accident · No injuries · Closed · Oct 23, 1965 · N6523Z · Destroyed
- [NTSB CHI65F0097](https://openairdocs.org/ntsb/CHI65F0097.md): Piper PA-25 · Berlin, KY · Accident · No injuries · Closed · Apr 11, 1965 · N7366Z · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('42337'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=42337

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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.