Fatal NTSB investigations: Lycoming 0-320 series
1,380 cases on aircraft whose registry engine model is Lycoming 0-320 series. 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
| 1964 | 11 |
|---|---|
| 1965 | 5 |
| 1966 | 17 |
| 1967 | 14 |
| 1968 | 16 |
| 1969 | 17 |
| 1970 | 16 |
| 1971 | 13 |
| 1972 | 10 |
| 1973 | 15 |
| 1974 | 21 |
| 1975 | 17 |
| 1976 | 17 |
| 1977 | 25 |
| 1978 | 43 |
| 1979 | 42 |
| 1980 | 36 |
| 1981 | 39 |
| 1982 | 50 |
| 1983 | 29 |
| 1984 | 26 |
| 1985 | 24 |
| 1986 | 35 |
| 1987 | 22 |
| 1988 | 38 |
| 1989 | 21 |
| 1990 | 18 |
| 1991 | 22 |
| 1992 | 21 |
| 1993 | 28 |
| 1994 | 18 |
| 1995 | 27 |
| 1996 | 17 |
| 1997 | 17 |
| 1998 | 17 |
| 1999 | 20 |
| 2000 | 15 |
| 2001 | 26 |
| 2002 | 45 |
| 2003 | 26 |
| 2004 | 32 |
| 2005 | 33 |
| 2006 | 24 |
| 2007 | 28 |
| 2008 | 27 |
| 2009 | 24 |
| 2010 | 23 |
| 2011 | 14 |
| 2012 | 23 |
| 2013 | 18 |
| 2014 | 17 |
| 2015 | 23 |
| 2016 | 19 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 22 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 14 |
Where
Open the mapLatest 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 ('41508'))
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.
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 ('41508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR27FA014Accident · 2 fatalClass 3 · FieldPreliminary reportPiper PA-18-150 · Wauconda, WAOn October 10, 2026, about 2014 Pacific daylight time, a Piper PA-18-150, N927JS, was substantially damaged when it was involved in an accident near Wauconda, Washington. The flight instructor and student pilot were fatally injured. The airplane was operated…NTSB WPR27FA001Accident · 1 fatalClass 3 · FieldInvestigation openRoesler Scott D Roesler Glasair · Everett, WANTSB ANC26FA106Accident · 2 fatalClass 3 · FieldInvestigation openPiper PA-18-150 · Northway, AKNTSB ERA26FA338Accident · 1 fatalClass 3 · FieldPreliminary reportReed Julian Estill RV-4 · Albertville, ALOn September 15, 2026, about 0620 central daylight time, an experimental amateur-built RV-4, N469TW, was substantially damaged when it was involved in an accident near Albertville, Alabama. The pilot was fatally injured. The airplane was operated as a Title…NTSB WPR26FA330Accident · 2 fatalClass 3 · FieldPreliminary reportCessna 172N · San Diego, CAOn September 7, 2026, about 1720 Pacific daylight time, a Cessna 172N, N734ZK, was destroyed when it was involved in an accident near San Diego, California. The flight instructor and student pilot were fatally injured. The airplane was being operated as a…NTSB WPR26FA329Accident · 4 fatalClass 3 · FieldPreliminary reportGrumman American Avn. AA-5 · Fresno, CAOn September 5, 2026, about 1345 Pacific daylight time, a Grumman AA-5, N6510L, was destroyed when it was involved in an accident near Fresno, California. The pilot and 3 passengers were fatally injured. The airplane was operated as a Title 14 Code of Federal…NTSB WPR26FA262Accident · 1 fatalClass 3 · FieldPreliminary reportVans RV-4 · Yuba City, CAOn July 16, 2026, at 0701 Pacific daylight time, an experimental amateur built Vans RV-4, N98GB, was substantially damaged when it was involved in an accident near Yuba City, California. The pilot was fatally injured. The airplane was operated as a Title 14…NTSB ANC26FA057Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA20 · Cordova, AKOn June 18, 2026, at approximately 1200, an experimental Piper PA-20 airplane, N7635K, was destroyed when it was involved in an accident about 44 miles southeast of Cordova, Alaska. The pilot was fatally injured. The airplane was operated as a Title 14 Code…NTSB ERA26FA239Accident · 1 fatalClass 3 · FieldPreliminary reportBlessing RV-3A · Lakeland, FLOn June 15, 2026, about 1955 eastern daylight time, an experimental amateur-built Van’s RV-3A, N696DB, was destroyed when it was involved in an accident near Lakeland, Florida. The pilot received fatal injuries. The airplane was operated as a Title 14 Code of…NTSB CEN26FA192Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172N · Westerly, RIOn May 18, 2026, about 1205 eastern daylight time, a Cessna 172N, N733CP, was substantially damaged when it was involved in an accident near Westerly, Rhode Island. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…NTSB CEN26FA141Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA-28-140 · Rock Falls, ILOn March 20, 2026, about 1503 central daylight time, a Piper PA-28-140 airplane, N9913W, was destroyed when it was involved in an accident near Rock Falls, Illinois. The student pilot sustained fatal injuries. The airplane was being operated as a Title 14…NTSB WPR26FA109Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA-22-150 · Oroville, CAOn February 28, 2026, about 0948 Pacific standard time, a Piper PA-22-150, N3170Z, was destroyed when it was involved in an accident near Oroville, California. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB CEN26FA093Accident · 2 fatalClass 3 · FieldPreliminary reportPiper PA-28-140 · Holly Springs, MSOn January 18, 2026, about 1640 central standard time, a Piper PA28-140 airplane, N6711J, was destroyed when it was involved in an accident near Holly Springs, Mississippi. The flight instructor and student pilot were fatally injured. The airplane was…NTSB ERA26FA084Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172 · Provincetown, MAOn January 4, 2026, at 1504 eastern standard time, a Cessna 172N, N9360E, was substantially damaged when it was involved in an accident near Provincetown, Massachusetts. The private pilot was fatally injured. The airplane was operated as a Title 14 Code of…NTSB CEN26FA051Accident · 2 fatalClass 3 · FieldPreliminary reportCessna 172N · New Orleans, LAOn November 24, 2025, at 1824 central standard time, a Cessna 172N airplane, N80FP, was destroyed when it was involved in an accident near New Orleans, Louisiana. The flight instructor and pilot receiving instruction were fatally injured. The flight was…NTSB WPR25FA268Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172M · Fort Morgan, COOn August 31, 2025, about 1040 mountain daylight time, a Cessna 172M, N61657, and an Extra Flugzeugproduktions-UND EA 300/LC, N330AN, were both destroyed when they collided midair near Fort Morgan, Colorado. The pilot and safety pilot of the Cessna received…NTSB CEN25FA320Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172L · Walters, OKOn August 14, 2025, about 0934 central daylight time, a Cessna 172L, N2860Q, was destroyed when it was involved in an accident near Walters, Oklahoma. The pilot sustained fatal injuries. The airplane was operated under Title 14 Code of Federal Regulations as…NTSB CEN25FA289Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA-22-150 · New Underwood, SDOn July 28, 2025, about 0604 mountain daylight time, a Piper PA-22-150 airplane, N9642D, was substantially damaged when it was involved in an accident near New Underwood, South Dakota. The pilot was seriously injured and the passenger sustained fatal…NTSB WPR25FA223Accident · 2 fatalClass 3 · FieldPreliminary reportGrumman American Avn. AA-5 · West Glacier, MTOn July 26, 2025, about 0942 mountain daylight time, a Grumman AA-5, N1342R, was destroyed when it was involved in an accident near West Glacier, Montana. The pilot and passenger were fatally injured. The airplane was operated as a Title 14 Code of Federal…NTSB WPR25FA182Accident · 1 fatalClass 3 · FieldPreliminary reportCessna 172 · Billings, MTOn June 19, 2025, at 1412 mountain daylight time, a Cessna 172K airplane, N79306, was destroyed when it was involved in an accident near Billings, Montana. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB WPR25FA153Accident · 1 fatalClass 3 · FieldPreliminary reportAmerican Champion 7GCBC · Big Creek, IDOn May 9, 2025, about 0900 mountain daylight time, an American Champion Aircraft 7GCBC, N342H, was substantially damaged when it was involved in an accident near Big Creek, Idaho. The pilot was fatally injured. The airplane was operated as a Title 14 Code of…NTSB CEN25LA075Accident · 1 fatalClass 3 · LimitedFinal reportBellanca 7GCBC · Batesville, ARThe pilot’s failure to maintain clearance from powerlines while flying at low altitude.NTSB ANC24FA091Accident · 2 fatalClass 3 · FieldPreliminary reportChampion 7GCBC · Ninilchik, AKOn September 13, 2024, about 0803 Alaska daylight time (AKDT), a Champion (Citabria) 7GCBC, N8CK, was substantially damaged when it was involved in an accident near Ninilchik, Alaska. The pilot and passenger were fatally injured. The airplane was operated as…NTSB ERA24FA365Accident · 2 fatalClass 3 · FieldFinal reportGrumman American Avn. AA-5 · Rockmart, GAA total loss of engine power for undetermined reasons. Also causal was the flight instructor’s failure to maintain adequate airspeed during the forced landing attempt, which resulted in exceedance of the airplane’s critical angle of attack and an aerodynamic…NTSB CEN24FA327Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-28-140 · Wayne, NEThe non-instrument-rated pilot’s encounter with instrument meteorological conditions, which resulted in spatial disorientation and a loss of control.NTSB ERA24FA300Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Palm Beach Gardens, FLA loss of engine power for reasons that could not be determined.NTSB ANC24FA052Accident · 2 fatalClass 3 · FieldPreliminary reportPiper PA-18-150 · Moose Pass, AKOn June 18, 2024, about 1400 Alaska daylight time, a float-equipped Piper PA-18-150 airplane, N645DT, was substantially damaged when it was involved in an accident near Moose Pass, Alaska. The instructor pilot and the pilot receiving instruction were fatally…NTSB CEN24FA215Accident · 1 fatalClass 3 · FieldFinal reportPiper PA28 · Clinton, MIThe flight instructor’s failure to maintain airplane control while maneuvering for a forced landing. Contributing to the accident was the student pilot’s or flight instructor’s inadvertent positioning of the fuel selector valve between the Left Tank and Off…NTSB CEN24LA157Accident · 1 fatalClass 3 · LimitedFinal reportPiper PA-28-161 · Montmorenci, INThe pilot’s intentional flight into terrain as an act of suicide.NTSB CEN24FA125Accident · 2 fatalClass 3 · FieldFinal reportGlobe GC-1B · Afton, MNThe pilot’s failure to maintain airplane control while maneuvering, which resulted in an aerodynamic stall and spin.NTSB ERA24LA114Accident · 1 fatalClass 3 · LimitedFinal reportCessna 172M · Brookwood, ALThe pilot’s failure to see and avoid powerlines while maneuvering at low altitude.NTSB ERA24FA103Accident · 1 fatalClass 3 · FieldFinal reportGrumman American Avn. GA-7 · Coatesville, PAThe pilot’s inadequate preflight inspection, which resulted in a loss of engine power due to water-contaminated fuel, and his subsequent loss of control. Contributing to the accident was an inadequate annual maintenance inspection, during which maintenance…NTSB WPR24FA080Accident · 1 fatalClass 3 · FieldFinal reportSwanson R/Swanson S RV-6 · Concord, CAA total loss of engine power during takeoff due to a separated fuel line and the pilot’s subsequent failure to maintain control of the airplane. Contributing to the accident were the pilot's medical condition and the effects of multiple impairing substances.NTSB ERA24FA096Accident · 2 fatalClass 3 · FieldFinal reportCessna 172 · Weston, FLThe pilots’ spatial disorientation in dark night visual meteorological conditions, which resulted in their failure to maintain altitude and a subsequent descent and impact with a swamp.NTSB ANC24FA008Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-18-150 · Anchor Point, AKAn impact to the left wing, at an undetermined time, for reasons that could not be determined, which partially separated the left wing and rendered the airplane uncontrollable.NTSB WPR24FA040Accident · 3 fatalClass 3 · FieldFinal reportPiper PA-28-180 · Mertzon, TXThe non-instrument-rated pilot’s continued visual flight into night instrument meteorological conditions, which resulted in spatial disorientation and subsequent loss of control. Contributing to the accident was the pilot’s overconfidence.NTSB WPR24FA014Accident · 3 fatalClass 3 · FieldFinal reportPiper PA-28-140 · Williams, AZThe pilot’s failure to maintain sufficient airspeed and exceedance of the airplane’s critical angle of attack during initial climb after takeoff, resulting in an aerodynamic stall. Contributing was the pilot’s inadequate preflight airplane performance…NTSB WPR24FA002Accident · 4 fatalClass 3 · FieldFinal reportPiper PA-28-140 · Moab, UTThe pilot’s loss of visual reference to the horizon while departing during dark night, which resulted in the pilot experiencing spatial disorientation and subsequent controlled flight into terrain.NTSB ERA23FA380Accident · 2 fatalClass 3 · FieldFinal reportPiper PA28 · Whitesville, KYThe flight instructor’s improper decision to continue flight into a known area of thunderstorms, which resulted in an in-flight breakup.NTSB ERA23FA357Accident · 1 fatalClass 3 · FieldFinal reportRobinson Helicopter R22 Beta · Kingston, NJA loss of control, which resulted in the main rotor blade severing the tail boom, for reasons that could not be determined.NTSB ERA23FA340Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-28-161 · Fort Pierce, FLThe left seat instructor’s intentional maneuvering of the airplane in an aerobatic steep turn for which it was not approved, which resulted in an exceedance of the structural limitations of the airplane and an inflight breakup.NTSB ANC23FA061Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-18-150 · Skwentna, AKAn impact with terrain for reasons that could not be determined because the airplane was not recovered due to the inaccessible nature of the accident site.NTSB ERA23LA328Accident · 2 fatalClass 3 · LimitedFinal reportCessna 172 · Charlotte Amalie, CBThe pilots’ loss of airplane control due to spatial disorientation. Contributing to the accident was both pilots’ lack of experience in operating in actual instrument meteorological conditions.NTSB ERA23FA323Accident · 2 fatalClass 3 · FieldFinal reportCessna 172 · Pembroke Pines, FLThe flight instructor’s exceedance of the airplane’s critical angle of attack during the initial climb, which resulted in an aerodynamic stall and subsequent rapid descent into terrain.NTSB CEN23FA304Accident · 2 fatalClass 3 · FieldFinal reportPiper PA28 · Osage Beach, MOThe pilot’s failure to properly set the stabilator trim before takeoff, which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall during takeoff.NTSB WPR23FA258Accident · 1 fatalClass 3 · FieldFinal reportCessna 172N · San Rafael, CAThe total loss of engine power due to carburetor icing as a result of the pilot’s failure to activate the carburetor heat in a timely manner during the descent.NTSB WPR23FA247Accident · 1 fatalClass 3 · FieldFinal reportCessna 172N · Murrieta, CAThe pilot’s exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall and loss of control. Contributing to the loss of control was the pilot’s sudden retraction of the flaps.NTSB CEN23FA258Accident · 1 fatalClass 3 · FieldFinal reportCessna 177 · Hot Springs, ARThe pilot’s improper preflight fuel planning and inflight fuel mismanagement, which resulted in a total loss of engine power due to fuel exhaustion, and his subsequent failure to maintain adequate airspeed during the forced landing, which resulted in the…NTSB CEN23FA257Accident · 1 fatalClass 3 · FieldFinal reportAvid Magnum · Beaver Island, MIThe pilot’s failure to maintain clearance from the water while maneuvering in low visibility conditions due to smoke and haze.NTSB CEN23FA183Incident · 1 fatalClass 3 · FieldFinal reportRobinson R22 Beta · Brady, TXThe non-certificated pilot’s failure to ensure the collective friction control was adequately engaged during an on-ground engine run, which resulted in the helicopter inadvertently becoming airborne. Contributing to the crash were the pilot’s various physical…