# NTSB investigations: Lycoming I0360 series, WY

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 WPR25LA046](https://openairdocs.org/ntsb/WPR25LA046.md): Piper PA-28R-200 · Gillette, WY · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 24, 2024 · N55641 · Substantial damage
  > A loss of engine power due to fuel starvation resulting from a loose B-nut at the engine-driven fuel-pump inlet.
- [NTSB WPR20LA301](https://openairdocs.org/ntsb/WPR20LA301.md): Lake LA4 · Rawlins, WY · Accident · 1 fatal · Class 3 · Limited · Final report · Aug 25, 2020 · N93AB · Substantial damage
  > The pilot’s decision to depart despite a known mechanical trim malfunction and with a high-density altitude and the airplane at or above its maximum gross weight.
- [NTSB CEN18LA052](https://openairdocs.org/ntsb/CEN18LA052.md): Piper PA 28R-200 · Riverton, WY · Accident · No injuries · Limited investigation · Final report · Dec 25, 2017 · N550D · Substantial damage
  > The pilot's loss of directional control during the rejected takeoff. Contributing to the accident were the pilot's lack of familiarity with the airport runway configuration, which led to his premature attempt to take off, and the airplane’s inoperative…
- [NTSB WPR14FA382](https://openairdocs.org/ntsb/WPR14FA382.md): Piper PA 28R-180 · Saratoga, WY · Accident · 2 fatal · Field investigation · Final report · Sep 21, 2014 · N4618J · Substantial damage
  > The pilot’s failure to maintain a positive climb rate after takeoff in dark, night conditions, which resulted in his controlled flight into terrain due to the lack of ground references or natural horizon.
- [NTSB WPR11FA032](https://openairdocs.org/ntsb/WPR11FA032.md): Mooney M20J · Lander, WY · Accident · 4 fatal · Field investigation · Final report · Oct 25, 2010 · N201HF · Substantial damage
  > The pilot's decision to depart into known adverse weather conditions over mountainous terrain, which required operation near the limits of the airplane's performance capability and which resulted in a loss of airplane control and subsequent ground impact.…
- [NTSB DEN02LA051](https://openairdocs.org/ntsb/DEN02LA051.md): Enstrom F-28C · Medicine Bow, WY · Accident · Serious injuries · Limited investigation · Final report · Jun 10, 2002 · N5694Z · Substantial damage
  > the unsuitable terrain encountered during the emergency autorotation, following a partial loss of engine power. Factors contributing to this accident were fuel contamination (water), the low altitude, the high winds, and the tailwind.
- [NTSB DEN00LA109](https://openairdocs.org/ntsb/DEN00LA109.md): Beech A23-24 · Wheatland, WY · Accident · No injuries · Limited investigation · Final report · Aug 4, 1999 · N4789J · Substantial damage
  > The flight instructor's failure to maintain control of the aircraft. Factors were inadequate supervision of the student by the flight instructor and inaccurate judgment by the flight instructor in not having the aircraft examined following the event.
- [NTSB SEA90LA175](https://openairdocs.org/ntsb/SEA90LA175.md): Mooney M-20E · Cheyenne, WY · Accident · No injuries · Limited investigation · Final report · Sep 5, 1990 · N9067V · Substantial damage
  > Pilot's failure to extend the landing gear prior to landing after having been distracted by traffic. A mitigating factor in this accident was the fact that the gear warning horn did not function.
- [NTSB DEN90LA164](https://openairdocs.org/ntsb/DEN90LA164.md): Mooney M20F · Torrington, WY · Accident · No injuries · Limited investigation · Final report · Jul 14, 1990 · N6456Q · Substantial damage
  > A partial loss of power due to a failed exhaust valve. A factor was the lack of suitable terrain for the forced landing.
- [NTSB DEN84IA281](https://openairdocs.org/ntsb/DEN84IA281.md): Mooney M20F · Saratoga, WY · Incident · No injuries · Incident investigation · Final report · Sep 5, 1984 · N9121V · Minor damage
  > While in level cruise flt at 10500 ft, the plt heard a high-pitched whine that lasted for about 5 seconds. The engine then seized and the plt made a forced landing in mountainous foothills. During the landing roll, the landing gearcollapsed. Examination of…
- [NTSB DEN81FTC21](https://openairdocs.org/ntsb/DEN81FTC21.md): Piper PA-28 · Rawlins, WY · Accident · Serious injuries · Closed · Jul 24, 1981 · N4617J · Substantial damage
- [NTSB DEN81FA026](https://openairdocs.org/ntsb/DEN81FA026.md): Piper PA-28 · Rock Springs, WY · Accident · 2 fatal · Closed · Mar 29, 1981 · N44900 · Destroyed
- [NTSB DEN76FTC29](https://openairdocs.org/ntsb/DEN76FTC29.md): Enstrom F-28C · Evanston, WY · Accident · No injuries · Closed · Apr 8, 1976 · N539H · Substantial damage
- [NTSB DEN73DTC20](https://openairdocs.org/ntsb/DEN73DTC20.md): Piper PA-28R · Laramie, WY · Accident · No injuries · Closed · Mar 15, 1973 · N2064T · Substantial damage
- [NTSB DEN73FTC07](https://openairdocs.org/ntsb/DEN73FTC07.md): Beech A23-24 · Casper, WY · Accident · No injuries · Closed · Aug 14, 1972 · N7994L · Substantial damage
- [NTSB DEN72DTC22](https://openairdocs.org/ntsb/DEN72DTC22.md): Piper PA-28R · Gillette, WY · Accident · Minor injuries · Closed · Mar 25, 1972 · N2120T · Substantial damage
- [NTSB DEN71DTC05](https://openairdocs.org/ntsb/DEN71DTC05.md): Cessna 175 · Sheridan, WY · Accident · No injuries · Closed · Jun 24, 1971 · N6556E · Substantial damage
- [NTSB DEN71FXA13](https://openairdocs.org/ntsb/DEN71FXA13.md): Mooney M20E · Chugwater, WY · Accident · No injuries · Closed · Oct 26, 1970 · N2725W · Substantial damage
- [NTSB DEN71AD005](https://openairdocs.org/ntsb/DEN71AD005.md): Mooney M20E · Cody, WY · Accident · 2 fatal · Closed · Aug 17, 1970 · N6937U · Destroyed
- [NTSB DEN68F0268](https://openairdocs.org/ntsb/DEN68F0268.md): Mooney M20E · Alcova, WY · Accident · Serious injuries · Closed · May 9, 1968 · N9238M · Destroyed
- [NTSB DEN68A0034](https://openairdocs.org/ntsb/DEN68A0034.md): Hughes 269B · Sundance, WY · Accident · No injuries · Closed · Jan 26, 1968 · N9397F · Substantial damage
- [NTSB DEN66A0010](https://openairdocs.org/ntsb/DEN66A0010.md): Hughes 269B · Cody, WY · Accident · No injuries · Closed · Jul 14, 1965 · N9397F · 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" = 'WY' 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 ('41515'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41515&state=WY

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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.