Fatal NTSB investigations: Lycoming R680

9 cases on aircraft whose registry engine model is Lycoming R680. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19682026
Fatal NTSB investigations: Lycoming R680 per year, 1968–2026: 9 cases
19682
19691
19751
19771
19791
19821
19881
20241

Latest cases

Query with SQL
duckdb -csv -c "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"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB WPR24FA298Accident · 1 fatalClass 3 · FieldFinal reportBoeing A75L3 · Yacolt, WAThe 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.Sep 6, 2024 · N53466 · Substantial damageNTSB LAX88FA180Accident · 3 fatalField investigationFinal reportCurtiss-Wright Travel AIR 2000 · Fairfield, CAPilot's failure to maintain an airspeed at which the aircraft is controllable and entering a stall.May 14, 1988 · N6130 · DestroyedNTSB LAX82FVG23Accident · 1 fatalFinal reportBoeing A75N1 · Pleasant Grove, CAThe 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…May 8, 1982 · N68820 · Substantial damageNTSB DEN79FA049Accident · 1 fatalClosedCessna 172 · Albuquerque, NMJul 14, 1979 · N1695E · 2 aircraft · Substantial damageNTSB LAX77FA027Accident · 2 fatalClosedStinson JR.S. · Aztec, AZFeb 6, 1977 · N10886 · DestroyedNTSB OAK76AP001|OAK7LAP001Accident · 2 fatalClosedWeatherly 201B · Tracy, CAJul 10, 1975 · N1253W · 2 aircraft · DestroyedNTSB FTW70F0141Accident · 1 fatalClosedBoeing B75N1 · Lake Charles, LAAug 18, 1969 · N75263 · DestroyedNTSB OAK69F0069Accident · 1 fatalClosedBoeing A75L-3 · Knights Lndg, CAJul 19, 1968 · N56226 · DestroyedNTSB CHI68A0086Accident · 2 fatalClosedStearman E75N1 · Cincinnati, OHApr 9, 1968 · N16635 · Destroyed