NTSB investigations: Lycoming 0-320 series, 1991
219 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 | 302 |
|---|---|
| 1965 | 338 |
| 1966 | 427 |
| 1967 | 453 |
| 1968 | 424 |
| 1969 | 392 |
| 1970 | 393 |
| 1971 | 396 |
| 1972 | 335 |
| 1973 | 316 |
| 1974 | 328 |
| 1975 | 332 |
| 1976 | 346 |
| 1977 | 365 |
| 1978 | 417 |
| 1979 | 355 |
| 1980 | 341 |
| 1981 | 324 |
| 1982 | 314 |
| 1983 | 244 |
| 1984 | 242 |
| 1985 | 222 |
| 1986 | 244 |
| 1987 | 209 |
| 1988 | 197 |
| 1989 | 204 |
| 1990 | 190 |
| 1991 | 219 |
| 1992 | 202 |
| 1993 | 207 |
| 1994 | 187 |
| 1995 | 189 |
| 1996 | 168 |
| 1997 | 200 |
| 1998 | 204 |
| 1999 | 207 |
| 2000 | 206 |
| 2001 | 206 |
| 2002 | 235 |
| 2003 | 213 |
| 2004 | 226 |
| 2005 | 192 |
| 2006 | 188 |
| 2007 | 169 |
| 2008 | 188 |
| 2009 | 155 |
| 2010 | 165 |
| 2011 | 159 |
| 2012 | 165 |
| 2013 | 132 |
| 2014 | 123 |
| 2015 | 123 |
| 2016 | 121 |
| 2017 | 114 |
| 2018 | 138 |
| 2019 | 125 |
| 2020 | 127 |
| 2021 | 113 |
| 2022 | 143 |
| 2023 | 115 |
| 2024 | 115 |
| 2025 | 96 |
| 2026 | 103 |
Where
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 year(c.\"eventDate\") = 1991
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 year(c."eventDate") = 1991
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 ATL92FA032Accident · Serious injuriesField investigationFinal reportPiper PA 28-140 · Blythe, GAThe pilot's failure to apply carburetor heat during the before takeoff check as part of the ground check. A factor was weather conditions favorable for the formation of carburetor ice.NTSB CHI92FA062Accident · 2 fatalField investigationFinal reportCessna 172M · Sanford, MIThe pilot-in-command's failure to maintain a visual lookout to avoid a wire strike. Factors were the pilot-in-command's intentional low level flight, his failure to maintain proper altitude, and the transmission wires.NTSB LAX92LA072Accident · No injuriesLimited investigationFinal reportCessna 172K · Kamuela, HIThe pilots encounter with a wind gust beyond the ground handling capability of the aircraft and his failure to obtain preflight weather information.NTSB SEA92LA030Accident · Minor injuriesLimited investigationFinal reportArtic S-1B2 · Lysite, WYThe pilot's failure to maintain clearance with terrain. Factors contributing to the accident were rising terrain, downdrafts, and the pilot's inadequate compensation for wind conditions.NTSB DEN92LA018Accident · No injuriesLimited investigationFinal reportPiper PA-28-140 · Yuma, COThe pilot's failure to maintain aircraft control. Factors were: an improper flare and lack of total flight time.NTSB ANC92LA021Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Kenai, AKEngine failure due to fuel contamination. Contributing to the accident was unsuitable terrain.NTSB ANC92T#A12Accident · No injuriesClass 3Final reportPiper PA-18-150 · Anchorage, AKNTSB MIA92LA049Accident · No injuriesLimited investigationFinal reportCessna 172N · Gulfport, MSFailure of the pilot-in-command to perform a go-around and inadvertent stall.NTSB CHI92FA059Accident · 4 fatalField investigationFinal reportCessna 172N · Cumberland, WIFailure to maintain aircraft control by the pilot in commnd. Factors in the accident are the pilot's continued flight into known adverse weather, a blocked pitot static system, lack of total expereince in type of operation, and lack of total expereince in…NTSB FTW92LA049Accident · Minor injuriesLimited investigationFinal reportKinkade E.5 Vans RV-4 · Alpine, TXInadvertent stall.NTSB CHI92LA056Accident · No injuriesLimited investigationFinal reportCessna 177 · Elkhart, INThe pilot in command's failure to use carburetor heat. A factor to the accident was the carburetor icing conditions.NTSB MIA92LA043Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Vero Beach, FLFailure of the pilot to maintain directional control during the landing roll. This resulted in the collision with a sign. Contributing to the accident was his lack of total experience.NTSB LAX92LA056Accident · No injuriesLimited investigationFinal reportPiper PA22-150 · Palo Alto, CAThe pilot's failure to maintain directional control during the landing rollout.NTSB MIA92LA035Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Bunnell, FLImproper handling of the aircraft by the pilot-in-command and failure to maintain directional control. Contributing to the accident was the lack of total experience of the pilot-in-command.NTSB CHI92LA033Accident · Serious injuriesLimited investigationFinal reportCessna 172P · Marquette, MIFlight into known adverse weather conditions by the pilot, which resulted in airframe (wing) icing and the inability to maintain altitude. The adverse weather conditions and darkness were related factors.NTSB DEN92LA009Accident · No injuriesLimited investigationFinal reportCessna 172N · Boulder, COFailure of the pilot to maintain clearance from the sign.NTSB DEN92LA008Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Greeley, COA partial loss of engine power on initial takeoff climb due to a bent and loose carburetor heat control mechanism.NTSB MIA92LA031Accident · Minor injuriesLimited investigationFinal reportRobinson R22 Mariner · Ocala, FLThe pilot-in-command's improper use of collective control and throttle during recovery from an autorotation which resulted in loss of rotor RPM and a subsequent hard landing.NTSB CHI92LA029Accident · Serious injuriesLimited investigationFinal reportCessna 172 · Howell, MIProper glidepath was not maintained resulting in an undershoot. A factor related to the accident was dark night flying conditions.NTSB NYC92DGM01Accident · 1 fatalFinal reportWillkins-Wayne VARI-VIGGEN · Erie, PAThe pilot lost control of the airplane at too low an altitude to recover. Factors related to the accident were the pilot's low time and experience in this type of airplane.NTSB FTW92LA021Accident · No injuriesLimited investigationFinal reportCessna 177 · Santa Teresa, NMThe pilot's failure to initiate corrective action in a timely fashion.NTSB FTW92LA017Accident · No injuriesLimited investigationFinal reportCessna 172M · Springer, NMThe pilot's poor judgement in attempting flight into forcasted adverse weather, his disregard for the hazardous weather advisory received which resulted in partial loss of engine power as a result of a blocked induction system due to ice and snow, and the…NTSB ANC92LA012Accident · No injuriesLimited investigationFinal reportCessna 172 · Ekuk, AKThe pilot's improper in flight planning and decision in that he attempted to touchdown too close to the log.NTSB ANC92LA011Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Talkeetna, AKThe pilot's failure to maintain airspeed.NTSB DEN92LA004Accident · Minor injuriesLimited investigationFinal reportPiper PA-28 · Berryville, ARA power loss for undetermined reasons. Factors were: incorrect fuel, improper maintenance, and inadequate maintenance inspection interval.NTSB LAX92LA022Accident · No injuriesLimited investigationFinal reportPiper PA-28-160 · Compton, CAThe improper maintenance of the alternator's drive belt by the aircraft owner which resulted in its total failure. A factor which contributed to the accident was the inadequate distance available for the pilot to stop the airplane.NTSB CHI92FA013Accident · 2 fatalField investigationFinal reportPiper PA28-140 · Lafayette, INFailure of the pilot to compensate for wind conditions during initial climb. Factors associated with the accident are crosswind conditions and a dark night light condition.NTSB ATL92LA011Accident · No injuriesLimited investigationFinal reportWinchester Thorp T-18 · Walterboro, SCThe student pilot's improper use of the wheel brakes, and the subsequent loss of directional control. Factors in this accident were the student pilot's lack of total flying experience and the pilot-in-command's inadequate supervision of the flight.NTSB CHI92LA008Accident · Minor injuriesLimited investigationFinal reportCessna 172P · Maple Lake, MNThe loss of engine power for an undetermined reason.NTSB ANC92FA005Accident · Minor injuriesField investigationFinal reportPiper PA-18 · Montague Island, AKThe power loss due to the crankshaft failure. Contributing to the accident was improper maintenance during the last engine overhaul.NTSB DEN92LA003Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Telluride, COThe pilot flying the aircraft at a height above ground level which was inadequate for recovery from an encounter with down drafts. A factor was: down draft encounter.NTSB NYC92LA004Accident · No injuriesLimited investigationFinal reportCessna 172 · Toledo, OHThe pilot's failure to preform an aircraft preflight, and remove the gust lock from the aileron, resulting in a loss of airplane control during initial climb.NTSB ANC92TF#01Accident · No injuriesClass 3Final reportPiper PA-18 · Port Heiden, AKNTSB MIA92FA004Accident · 1 fatalField investigationFinal reportAero Commander 100 · Carrabelle, FLThe non instrument-rated pilot-in-command's decision to continue flight into known instrument meteorological conditions (thunderstorm) and failure to maintain airspeed (vso) while maneuvering. Contributing to the accident was the pilot-in-command's failure to…NTSB NYC92LA001Accident · Minor injuriesLimited investigationFinal reportCessna 172 · Auburn, METhe pilot was buzzing and stalled the airplane at too low an altitude to recover.NTSB DEN92LA002Accident · No injuriesLimited investigationFinal reportCessna 172M · Erie, COThe pilot's failure to maintain directional control land his inadequate compensation for wind conditions. Factors were: crosswind conditions and the pilot's total lack of experience.NTSB LAX92LA003Accident · Minor injuriesLimited investigationFinal reportCessna C-172N · Palo Alto, CAAn inflight los of control due to the failure of the student pilot to correctly configure the rudder trim for takeoff.NTSB CHI91DEV05Accident · No injuriesFinal reportUllman Vari Viggen · Greenville, ILImproper maintenance installation of the propeller.NTSB ATL91LA182Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Knoxville, TNThe pilot's failure to accurately evaluate the weather conditions before attempting a takeoff and his delay in aborting the takeoff procedure. A factor was the dark night.NTSB SEA91LA254Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Kaycee, WYInadequate clearance with the vehicle and the pilot's failure to obtain proper assistance for the takeoff. Factors contributing to the accident were 1) the pilot's inadequate preflight planning, 2) the vehicle, and 3) high density altitude conditions.NTSB LAX91LA407Accident · No injuriesLimited investigationFinal reportRobinson R-22 · Livermore, CA1) Incorrect control input by the student pilot and 2) the flight instructor's inadequate supervision of his student. A contributing factor in this accident was the unfavorable wind conditions.NTSB SEA91LA249Accident · No injuriesLimited investigationFinal reportCessna 177 · Snohomish, WAThe separation of the mixture control cable (core) resulting from separation of the adel clamp assembly and improper adjustment by maintenance personnel.NTSB LAX91LA404Accident · No injuriesLimited investigationFinal reportCessna 172 · Cottonwood, AZThe pilot-in-command's delay in raising the flaps and the subsequent inadvertent stall/mush.NTSB FTW91LA165Accident · 1 fatalLimited investigationFinal reportPiper PA-28-150 · Van Horn, TXThe pilot's failure to maintain control of the airplane. A factor was the pilot's lack of total experience.NTSB ATL91LA179Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Greenville, SCThe dual student's improper positioning of the fuel tank selector handle, and the cfi's inadequate supervision of her student. A factor in this accident was: the cfi's lack of experience as a flight instructor.NTSB NYC91LA241Accident · No injuriesLimited investigationFinal reportRobinson R22B · Wexford, PAThe pilot's improper procedures during a practice autorotation, and selection of unsuitable terrain. Contributing to the accident was a loss of engine power for undetermined reasons, at a low altitude.NTSB FTW91LA163Accident · 1 fatalLimited investigationFinal reportChampion 7-GCB · Frankston, TXThe ground person did not understand the verbal instructions.NTSB SEA91LA243Accident · No injuriesLimited investigationFinal reportDonald W. Sorrels Vans RV-6 · Kennewick, WAThe loss of power due to the pilot/builder's improper adjustment of the engine idle speed. A factor relating to the accident was the soft terrain at the accident site.NTSB FTW91LA162Accident · Minor injuriesLimited investigationFinal reportRobinson R22 · Lewisville, TXLoss of control due to foreign object damage induced binding flight controls. A factor was improper maintenance.NTSB ATL91LA175Accident · No injuriesLimited investigationFinal reportCessna 172K · Greeneville, TNThe inadequate visual lookout by the pilot of N78239, and his failure to accurately judge the distance between the two aircraft. Factors in the accident were the dark night conditions and the resulting visual perception of aircraft lighting in dark conditions.