# Fatal NTSB investigations: Lycoming R680

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 WPR24FA298](https://openairdocs.org/ntsb/WPR24FA298.md): Boeing A75L3 · Yacolt, WA · Accident · 1 fatal · Class 3 · Field · Final report · Sep 6, 2024 · N53466 · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack while maneuvering at a low altitude in mountainous terrain in moderately high density altitude conditions, resulting in an aerodynamic stall and subsequent impact with terrain.
- [NTSB LAX88FA180](https://openairdocs.org/ntsb/LAX88FA180.md): Curtiss-Wright Travel AIR 2000 · Fairfield, CA · Accident · 3 fatal · Field investigation · Final report · May 14, 1988 · N6130 · Destroyed
  > Pilot's failure to maintain an airspeed at which the aircraft is controllable and entering a stall.
- [NTSB LAX82FVG23](https://openairdocs.org/ntsb/LAX82FVG23.md): Boeing A75N1 · Pleasant Grove, CA · Accident · 1 fatal · Final report · May 8, 1982 · N68820 · Substantial damage
  > The pilot reported that he landed toward the north with the wind from the northeast at 8 to 10 knots. When the tailwheel touched down, the aircraft veered right. The pilot reported that he could not stop the turn. He opened the throttle while attempting to…
- [NTSB DEN79FA049](https://openairdocs.org/ntsb/DEN79FA049.md): Cessna 172 · Albuquerque, NM · Accident · 1 fatal · Closed · Jul 14, 1979 · N1695E · 2 aircraft · Substantial damage
- [NTSB LAX77FA027](https://openairdocs.org/ntsb/LAX77FA027.md): Stinson JR.S. · Aztec, AZ · Accident · 2 fatal · Closed · Feb 6, 1977 · N10886 · Destroyed
- [NTSB OAK76AP001|OAK7LAP001](https://openairdocs.org/ntsb/OAK76AP001%7COAK7LAP001.md): Weatherly 201B · Tracy, CA · Accident · 2 fatal · Closed · Jul 10, 1975 · N1253W · 2 aircraft · Destroyed
- [NTSB FTW70F0141](https://openairdocs.org/ntsb/FTW70F0141.md): Boeing B75N1 · Lake Charles, LA · Accident · 1 fatal · Closed · Aug 18, 1969 · N75263 · Destroyed
- [NTSB OAK69F0069](https://openairdocs.org/ntsb/OAK69F0069.md): Boeing A75L-3 · Knights Lndg, CA · Accident · 1 fatal · Closed · Jul 19, 1968 · N56226 · Destroyed
- [NTSB CHI68A0086](https://openairdocs.org/ntsb/CHI68A0086.md): Stearman E75N1 · Cincinnati, OH · Accident · 2 fatal · Closed · Apr 9, 1968 · N16635 · 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41540'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41540&fatal=1

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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.