NTSB investigations: Air Tractor AT-400
6 cases on aircraft the registry lists as Air Tractor AT-400, where the first occurrence was “Loss of control - in flight”. 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
| 1985 | 1 |
|---|---|
| 1994 | 1 |
| 1995 | 2 |
| 1997 | 1 |
| 2007 | 1 |
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390202')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 250))
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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0390202')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
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 DFW07LA152Accident · Serious injuriesLimited investigationFinal reportAir Tractor AT-400 · Delhi, LAthe pilot's failure to maintain control of the airplane while practicing aerial application turns over a field.NTSB FTW97LA245Accident · No injuriesLimited investigationFinal reportAir Tractor AT-400A · Church Point, LAThe pilot's improperly performed short field takeoff procedures.NTSB CHI95LA278Accident · 1 fatalLimited investigationFinal reportAir Tractor AT-400 · Hayti, MOthe pilot inadvertently stalled the airplane. A factor was the reduced power setting.NTSB FTW95LA247Accident · No injuriesLimited investigationFinal reportAir Tractor AT-301 · Guymon, OKThe pilot's failure to maintain airspeed. The high density altitude was a factor.NTSB FTW94LA086Accident · 1 fatalLimited investigationFinal reportAir Tractor AT400 · Widener, ARThe pilot's loss of control for undetermined reasons.NTSB FTW85LA330Accident · Minor injuriesLimited investigationFinal reportAir Tractor AT-400 · Oak Ridge, LAThe plt stated the acft 'sagged' (settled) during an aerial application maneuver and he leveled the wings to let it recover. However, he did not add power, flaps, or dump the load of almost 300 gallons of spray material he was carrying since he thought it…