NTSB investigations, 1993, IA
180,624 investigations by the National Transportation Safety Board since 1962: 174,602 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 | 2 |
|---|---|
| 1963 | 2 |
| 1964 | 72 |
| 1965 | 74 |
| 1966 | 108 |
| 1967 | 129 |
| 1968 | 87 |
| 1969 | 98 |
| 1970 | 101 |
| 1971 | 105 |
| 1972 | 76 |
| 1973 | 53 |
| 1974 | 60 |
| 1975 | 49 |
| 1976 | 55 |
| 1977 | 57 |
| 1978 | 65 |
| 1979 | 51 |
| 1980 | 41 |
| 1981 | 60 |
| 1982 | 52 |
| 1983 | 53 |
| 1984 | 39 |
| 1985 | 35 |
| 1986 | 26 |
| 1987 | 30 |
| 1988 | 27 |
| 1989 | 24 |
| 1990 | 24 |
| 1991 | 23 |
| 1992 | 23 |
| 1993 | 22 |
| 1994 | 16 |
| 1995 | 12 |
| 1996 | 15 |
| 1997 | 22 |
| 1998 | 20 |
| 1999 | 18 |
| 2000 | 11 |
| 2001 | 7 |
| 2002 | 14 |
| 2003 | 20 |
| 2004 | 13 |
| 2005 | 13 |
| 2006 | 8 |
| 2007 | 17 |
| 2008 | 18 |
| 2009 | 17 |
| 2010 | 27 |
| 2011 | 23 |
| 2012 | 21 |
| 2013 | 15 |
| 2014 | 9 |
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 17 |
| 2024 | 7 |
| 2025 | 13 |
| 2026 | 15 |
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\") = 1993
AND c.\"eventStateOrRegion\" = 'IA' 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") = 1993 AND c."eventStateOrRegion" = 'IA' 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 CHI94LA057Accident · Serious injuriesLimited investigationFinal reportCessna 182 · Centerville, IAthe pilot's failure to refuel the airplane during the flight. Factors related to the accident were the inaccurate fuel consumption calculations for the airplane and the fence.NTSB CHI94LA045Accident · Serious injuriesLimited investigationFinal reportCessna 210B · Dubuque, IAFlight by the pilot into known icing conditions, which resulted in airframe icing and an inability of the aircraft to maintain altitude on the ILS glidepath, once the landing gear was lowered. The weather conditions were related factors.NTSB CHI94LA044Accident · Serious injuriesLimited investigationFinal reportBeech 23 · Denison, IAThe pilot-in-command's inadequate remedial action. A factor associated with the accident is the student pilot's inadequate aircraft handling.NTSB CHI94LA022Accident · No injuriesLimited investigationFinal reportHiller UH12E · Sioux Rapids, IAthe Pilot in Command failed to maintain clearance with the terrain while proceeding up an upslope.NTSB CHI93LA380Accident · No injuriesLimited investigationFinal reportCessna 177B · Fayette, IAthe pilot-in-command's failure to refuel the airplane. A factor was a road sign and fuel exhaustion.NTSB CHI93LA375Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Spencer, IAthe pilot's to switch fuel tanks which resulted in fuel starvation. A factor related to the accident was the rough terrain on which the airplane was landed.NTSB CHI93LA356Accident · No injuriesLimited investigationFinal reportCessna 150H · Crescent, IAImproper in-flight planning/decision by the pilot, after encountering unfavorable winds and a low fuel level, which resulted in fuel exhaustion. The unfavorable wind was a related factor.NTSB CHI93LA348Accident · No injuriesLimited investigationFinal reportBellanca 17-30 · Blakesburg, IAThe pilot's failure to maintain clearance with the fence post and his midjudging the airplane glidepath.NTSB CHI93LA345Accident · No injuriesLimited investigationFinal reportBeech P35 · Ottumwa, IAan oil leak in the oil filter adapter. A factor was landing in a crop field.NTSB CHI93LA325Accident · No injuriesLimited investigationFinal reportCessna 152-II · Keokuk, IAthe loss of engine power due to an exhaust valve failure. A factor related to the accident is the power line.NTSB CHI93LA292Accident · No injuriesLimited investigationFinal reportCessna 152 · Marion, IAthe failure of the pilot to refuel prior to fuel exhaustion.NTSB CHI93DCD03Accident · 1 fatalFinal reportHoward W. Dutton Glas AIR II RG · Mt. Pleasant, IAthe pilot-in-command's not maintaining aircraft control.NTSB CHI93LA305Accident · Minor injuriesLimited investigationFinal reportBell 47G-3B · Clarinda, IAThe commercial pilot's failure to maintain adequate clearance from obstacles during aerial application maneuvers.NTSB CHI93LA264Accident · No injuriesLimited investigationFinal reportBellanca DW-1 · Grinnell, IAthe loss of engine power due to undetermined reason(s). A factor in the accident is the soft field landing site.NTSB CHI93LA255Accident · No injuriesLimited investigationFinal reportCessna 182 · Prairie City, IAthe pilot's premature liftoff. Factors in the accident are the soft and wet sod runway.NTSB CHI93GA204Accident · 2 fatalFinal reportBeech 95-C55 · Fort Madison, IAthe pilot-in command's failure to maintain control of the aircraft. Factors were door not secured, checklist not followed, diverted attention of the pilot-in-command, and emergency procedure not followed.NTSB CHI93LA197Accident · No injuriesLimited investigationFinal reportCessna 210L · Indianola, IAA fatigue fracture of the crankshaft.NTSB CHI93DCD02Accident · 1 fatalFinal reportPiper PA-25 · Essex, IAFatigue failure of the forward spar fuselage attachment assembly for the right wing. A factor related to the accident was: the lack of a directed inspection procedure that could have been provided with the issuance of an airworthiness directive.NTSB DCA93GA042Accident · 8 fatalClass 1Final reportMitsubishi MU-2B-60 · Zwingle, IAThe fatigue cracking and fracture of the propeller hub arm. The resultant separation of the hub arm and the propeller blade damaged the engine, nacelle, wing, and fuselage, thereby causing significant degradation to aircraft performance and control that made…NTSB CHI93FA103Accident · 4 fatalField investigationFinal reportPiper PA-28-140 · Newton, IAVFR flight into IMC conditions. Factors related to the accident were fog, and the pilot's lack of total instrument time.NTSB CHI93LA100Accident · Serious injuriesLimited investigationFinal reportLuscombe 8A · Mason City, IAExcessive braking by the dual student.NTSB CHI93LA074Accident · No injuriesLimited investigationFinal reportCessna 152 · Lineville, IACarburetor ice as a result of the pilot-in-command's improper use of carburetor heat.