NTSB investigations, 1999, OH
180,658 investigations by the National Transportation Safety Board since 1962: 174,636 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases per year
| 1962 | 1 |
|---|---|
| 1963 | 1 |
| 1964 | 199 |
| 1965 | 184 |
| 1966 | 193 |
| 1967 | 189 |
| 1968 | 187 |
| 1969 | 129 |
| 1970 | 142 |
| 1971 | 147 |
| 1972 | 121 |
| 1973 | 124 |
| 1974 | 142 |
| 1975 | 101 |
| 1976 | 103 |
| 1977 | 112 |
| 1978 | 99 |
| 1979 | 115 |
| 1980 | 109 |
| 1981 | 81 |
| 1982 | 81 |
| 1983 | 81 |
| 1984 | 84 |
| 1985 | 73 |
| 1986 | 59 |
| 1987 | 69 |
| 1988 | 59 |
| 1989 | 74 |
| 1990 | 52 |
| 1991 | 52 |
| 1992 | 56 |
| 1993 | 46 |
| 1994 | 52 |
| 1995 | 54 |
| 1996 | 44 |
| 1997 | 43 |
| 1998 | 29 |
| 1999 | 38 |
| 2000 | 46 |
| 2001 | 33 |
| 2002 | 39 |
| 2003 | 46 |
| 2004 | 34 |
| 2005 | 37 |
| 2006 | 23 |
| 2007 | 41 |
| 2008 | 43 |
| 2009 | 32 |
| 2010 | 37 |
| 2011 | 43 |
| 2012 | 30 |
| 2013 | 22 |
| 2014 | 29 |
| 2015 | 17 |
| 2016 | 34 |
| 2017 | 33 |
| 2018 | 33 |
| 2019 | 27 |
| 2020 | 22 |
| 2021 | 27 |
| 2022 | 30 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 23 |
| 2026 | 23 |
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 year(c.\"eventDate\") = 1999
AND c.\"eventStateOrRegion\" = 'OH' AND c.\"eventCountry\" = 'USA'
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") = 1999 AND c."eventStateOrRegion" = 'OH' AND c."eventCountry" = 'USA' ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 NYC00LA056Accident · Serious injuriesLimited investigationFinal reportCessna 182P · Port Clinton, OHLoss of engine power caused by ice crystal blockage of the fuel system.NTSB NYC00LA049Accident · No injuriesLimited investigationFinal reportCessna 172L · Wooster, OHThe pilot's inadvertent taxi onto unsuitable terrain. A factor was the burnt out landing/taxi light.NTSB NYC00LA046Accident · No injuriesLimited investigationFinal reportCessna 210L · Columbus, OHThe pilot's failure to verify landing gear extension. Factors were the unreliable retraction/extension assembly, and the flying club's continued operation of the airplane with known deficiencies in the equipment.NTSB NYC00LA035Accident · No injuriesLimited investigationFinal reportSchweizer SGS-2-33A · Waynesville, OHThe flight instructor's delay in remedial action.NTSB IAD00LA002Accident · Minor injuriesLimited investigationFinal reportLoral GZ-22 · Mogadore, OHThe failure of the flight control system manufacturer to meet design (hardness) specifications that resulted in stripped splines.NTSB NYC00FA020Accident · 2 fatalField investigationFinal reportCessna 210L · Medina, OHThe pilot's failure to maintain proper altitude during the final approach segment of the visual approach. A factor was the diminishing light conditions of a deepening dusk.NTSB NYC99LA242Accident · No injuriesLimited investigationFinal reportAeronca 7AC · Brookfield, OHThe pilot's failure to maintain aircraft control, resulting in an inadvertent stall.NTSB NYC99LA233Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · Minerva, OHThe pilot's failure to maintain directional control.NTSB CHI99FA343Accident · 1 fatalField investigationFinal reportPiper J-3 · Brookville, OHthe stall/spin encountered by the pilot. A factor was the intentional slow flight.NTSB NYC99LA215Accident · No injuriesLimited investigationFinal reportLet L-33-SOLO · Wellington, OHThe pilot's failure to attain the proper touchdown point. A factor related to the accident was a downdraft.NTSB NYC99LA212Accident · No injuriesLimited investigationFinal reportCessna 150 · Madison, OHThe pilot's delay in using carburetor heat which resulted in a partial loss of engine power, and a forced landing.NTSB NYC99LA208Accident · 2 fatalLimited investigationFinal reportKlotz Kolb Mark III · Scott, OHThe pilot's failure to maintain airspeed, which resulted in a stall, after he experienced a loss of lift due to an improperly installed gap seal.NTSB NYC99LA201Accident · Minor injuriesLimited investigationFinal reportCessna 140 · Zanesville, OHThe pilot's failure to maintain directional control.NTSB NYC99FA187Accident · 4 fatalField investigationFinal reportPiper PA-32-260 · North Lima, OHThe pilot's loss of control of the airplane during a turn. Factors include the pilot's failure maintain sufficient airspeed, and his failure to maintain the airplane in proper trim.NTSB NYC99LA184Accident · No injuriesLimited investigationFinal reportTroy Pietenpol · Collins, OHIn-flight separation of the propeller.NTSB IAD99LA053Accident · No injuriesLimited investigationFinal reportPiper PA-28-235 · Zanesville, OHThe pilot not maintaining a proper descent rate and an inadequate flare.NTSB NYC99LA171Accident · 1 fatalLimited investigationFinal reportGuy Pitts S-1S · Norwalk, OHThe pilot's improper decision to conduct a low level aerobatic maneuver, and his subsequent loss of awareness regarding the location of trees at that level.NTSB NYC99LA168Accident · No injuriesLimited investigationFinal reportCessna 152 · Stow, OHWas the failure of the flight instructor to recognize the high sink rate and apply corrective action in a timely manner.NTSB NYC99LA159Accident · Minor injuriesLimited investigationFinal reportDuci Lancair 235 · Hamilton, OHThe pilot's failure to maintain control of the airplane. Factors included the pilot's inexperience in the airplane and his failure to compensate for the crosswind condition.NTSB NYC99LA146Accident · No injuriesLimited investigationFinal reportHiller UH-12C · Delphos, OHA blocked fuel line, from an unknown object, that resulted in fuel starvation, and total loss of engine power. A factor in the accident was the pilot's failure to maintain rotor rpm during the autorotation.NTSB NYC99LA145Accident · Serious injuriesLimited investigationFinal reportHunter Myers 145 · Wapakoneta, OHLoss of engine power for undetermined reasons.NTSB NYC99LA138Accident · Minor injuriesLimited investigationFinal reportEnstrom F-28 · Cincinnati, OHThe pilot's inadequate evaluation of the weather conditions at the time of departure, which resulted in a downwind takeoff. A factor in the accident was the change in wind direction.NTSB NYC99LA137Accident · No injuriesLimited investigationFinal reportCessna 172 · Ravenna, OHThe pilot-in-command's failure to maintain aircraft control during landing.NTSB NYC99LA133Accident · Minor injuriesLimited investigationFinal reportPiper PA28-140 · Alliance, OHThe pilot's failure to maintain airspeed which resulted in an inadvertent stall. Factors in this accident were the crosswind conditions and wind gusts.NTSB NYC99LA124Accident · 2 fatalLimited investigationFinal reportToman Great Lakes 2T-1AJ · Painesville, OHThe pilot's improper decision to conduct low-level aerobatic flight, and his lack of adequate altitude for the maneuver attempted.NTSB NYC99LA129Accident · No injuriesLimited investigationFinal reportMooney M20R · Ravenna, OHThe pilot's improper flare which resulted in a hard landing, and his failure to maintain directional control after touchdown.NTSB NYC99LA114Accident · Serious injuriesLimited investigationFinal reportBeech V35B · Columbus, OHthe failure of the pilot to follow the procedures in the Pilot's Operating Handbook, and the use of tip tanks for level flight only, which resulted in fuel starvation. A factor was the pilot's lack of familiarity with the airplane.NTSB NYC99LA113Accident · No injuriesLimited investigationFinal reportHiller UH-12C · Grafton, OHInadequate maintenance which resulted in the failure of the mercury clutch assembly.NTSB NYC99LA109Accident · Minor injuriesLimited investigationFinal reportBeech A35 · Phillipsburg, OHFuel starvation to the engine due to the pilot's failure to switch fuel tanks.NTSB IAD99FA043Accident · 6 fatalField investigationFinal reportCessna 205 · Celina, OHwas the pilot's failure to refuel the airplane which resulted in fuel exhaustion and a loss of engine power. Also causal to the accident was the pilot's failure to maintain aircraft control after the power loss. A factor in the accident was a lack of…NTSB NYC99LA108Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-181 · Cleveland, OHA loss of engine power for undetermined reasons.NTSB NYC99LA104Accident · No injuriesLimited investigationFinal reportCessna 172 · Columbus, OHThe pilot's failure to maintain obstacle clearance and his visual perception of the perimeter road as Taxiway Charlie. A factor in the accident was the absence of a sign identifying the perimeter road.NTSB NYC99LA082Accident · Serious injuriesLimited investigationFinal reportSchweizer 269C · Westerville, OHThe failure of the pilot to maintain control of the helicopter.NTSB NYC99IA062Incident · No injuriesIncident investigationFinal reportAirbus Industrie A-320-231 · Columbus, OHa failure of the external o-rings in the nose landing gear steering module.NTSB NYC99LA059Accident · Serious injuriesLimited investigationFinal reportAerospatiale 355 · Toledo, OHThe pilot's decision to continue the flight which resulted in inadvertent flight into IMC, and the subsequent spatial disorientation and loss of control. A factor in the accident was the inaccuracy of the weather forecast.NTSB IAD99LA029Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300 · Medina, OHWas the pilot's failure to remove snow from the horizontal stabilator prior to take-off and his improper decision to depart downwind. Factors in the accident were the heavy snow squall and tailwind.NTSB NYC99LA051Accident · No injuriesLimited investigationFinal reportCessna 650 · Columbus, OHThe collapse of the airplane's right main landing gear due to inadequate design by its manufacturer.NTSB IAD99LA027Accident · No injuriesLimited investigationFinal reportCessna 421B · Youngstown, OHThe pilot's failure to maintain aircraft control. A factor was the icy runway.