NTSB investigations: Cessna 170A
11 cases on aircraft the registry lists as Cessna 170A, where the sequence of events included Landing gear collapse. 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
| 2010 | 2 |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 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 ('2072304')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '094' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
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 ('2072304')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '094' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
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 WPR25LA129Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 170A · Maricopa, AZOn April 10, 2025, at 1207 mountain standard time, a Cessna 170A, N1371D, sustained substantial damage when it was involved in an accident near Maricopa, Arizona. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of…NTSB CEN24LA251Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Dowagiac, MIThe pilot and flight instructor’s failure to maintain directional control during the landing roll, which resulted in a ground loop with the left main landing gear axle failing, a runway excursion, and impact with the ground.NTSB ERA24LA150Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Chesapeake, VAThe pilot’s failure to maintain directional control during landing, which resulted in a ground loop, runway excursion, and subsequent landing gear collapse.NTSB WPR23LA096Accident · No injuriesClass 3 · LimitedFinal reportCessna 170 · Mesa, AZThe pilot’s failure to maintain directional control during the landing roll out and the preexisting fatigue cracks in the left main landing gear leg, which resulted in the leg’s premature overstress fracture during the ground loop.NTSB CEN22LA236Accident · No injuriesClass 3 · LimitedFinal reportCessna 170 · Houston, TXThe pilot’s inability to compensate for a downdraft during the landing flare, which resulted in a hard, bounced landing, and subsequent loss of directional control.NTSB ANC21LA029Accident · No injuriesClass 4 · LimitedFinal reportCessna 170A · Lime Village, AKThe pilot’s selection of unsuitable terrain for landing, which resulted in a landing gear collapse.NTSB CEN21LA097Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Albion, NEThe pilot’s failure to maintain directional control during the landing with a tailwind.NTSB CEN18LA070Accident · No injuriesLimited investigationFinal reportCessna 170 · Ponca City, OKThe pilot's loss of directional control during takeoff with a quartering tailwind, which resulted in a runway excursion.NTSB GAA16CA275Accident · No injuriesData collectionFinal reportCessna 170 · Saginaw, MIThe pilot's exceedance of the critical angle of attack during the landing flare, which resulted in an aerodynamic stall, hard landing, right main landing gear collapse, runway excursion, and nose over.NTSB WPR10CA394Accident · Minor injuriesData collectionFinal reportCessna 170 · Salt Lake City, UTThe pilot’s failure to maintain aircraft control during the landing roll.NTSB WPR10LA221Accident · No injuriesLimited investigationFinal reportCessna 170A · Minden, NVA main landing gear collapse during the landing roll due to fatigue cracking and corrosion of the strut.