NTSB investigations: Air Tractor AT-301, 1995
14 cases on aircraft the registry lists as Air Tractor AT-301. 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
| 1967 | 1 |
|---|---|
| 1976 | 2 |
| 1978 | 4 |
| 1979 | 7 |
| 1980 | 11 |
| 1981 | 11 |
| 1982 | 14 |
| 1983 | 8 |
| 1984 | 6 |
| 1985 | 8 |
| 1986 | 9 |
| 1987 | 15 |
| 1988 | 10 |
| 1989 | 13 |
| 1990 | 5 |
| 1991 | 4 |
| 1992 | 10 |
| 1993 | 6 |
| 1994 | 10 |
| 1995 | 14 |
| 1996 | 6 |
| 1997 | 7 |
| 1998 | 10 |
| 1999 | 7 |
| 2000 | 7 |
| 2001 | 5 |
| 2002 | 7 |
| 2003 | 7 |
| 2004 | 6 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 7 |
| 2008 | 8 |
| 2009 | 7 |
| 2010 | 5 |
| 2011 | 7 |
| 2012 | 3 |
| 2013 | 6 |
| 2014 | 4 |
| 2016 | 2 |
| 2018 | 3 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 2 |
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\") = 1995
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390103', '0390105'))
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") = 1995
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390103', '0390105'))
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 MIA95LA233Accident · No injuriesLimited investigationFinal reportAir Tractor 301 · Dyer, TNThe pilot-in-command's failure to properly manage the fuel required for the flight, resulting in a total loss of engine power due to fuel exhaustion and subsequent in flight collision with trees and terrain.NTSB MIA95LA227Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-301A · Vero Beach, FLFailure of company maintenance personnel to comply with a required airworthiness directive, resulting in an in-flight fire and emergency landing. Contributing to the accident was the lack of suitable terrain for the forced landing.NTSB ATL95LA169Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-301 · Plains, GAFailure of the number four cylinder rocker arm housing and pin, which resulted in a closed exhaust valve and loss of engine power.NTSB FTW95LA362Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Dalhart, TXthe pilot's failure to maintain control of the airplane during takeoff.NTSB FTW95LA336Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Cannon Afb, NMThe inadvertent stall. A factor was the pilot's premature retraction of the flaps.NTSB CHI95LA247Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Poplar Bluff, MOthe pilot's inadequate preflight/planning preparation. Factors in the accident were: the loss of engine power due to carburetor icing, the wet runway, and the ditch.NTSB SEA95LA161Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Havre, MTthe loss of power due to a failure of the cylinder head exhaust valve rocker box. The tall crop encountered during the forced landing is a factor.NTSB SEA95LA154Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Roberts, IDA loss of engine power due to the separation of the number 3 cylinder exhaust valve rocker arm shaft from the cylinder head, which disabled movement of the exhaust valve. A factor was the lack of suitable terrain for the forced landing.NTSB CHI95LA219Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Grygla, MNThe pilot's failure to maintain altitude and/or clearance at the beginning of the spray run. A factor was turbulence due to the different Air temperatures of adjoining terrain.NTSB CHI95LA198Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Hoxie, KSthe loss of engine power due to the loose nut on the adjustment screw and the jammed exhaust valve on the number three cylinder. A factor in the accident was the ditch.NTSB SEA95LA108Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-301A · Terreton, IDThe pilot's failure to maintain an adequate altitude to overcome the downdraft. The downdraft was a factor.NTSB CHI95LA158Accident · No injuriesLimited investigationFinal reportAir Tractor AT301 · Clark, SDthe failure of the pilot to refuel prior to fuel exhaustion. A factor in the accident was the pilot's excessive braking.NTSB FTW95LA213Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Caldwell, ARThe loss of power due to a crack in the #4 cylinder. Factors were the lack of suitable terrain for the forced landing and proper touchdown point not possible.NTSB CHI95LA106Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-301 · Meade, KSthe pilot's not obtaining/maintaining clearance with the utility pole. A factor was the utility pole.