NTSB investigations: Cessna 170A

14 cases on aircraft the registry lists as Cessna 170A, where the sequence of events included Nose over/nose down. 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

20092026
NTSB investigations: Cessna 170A per year, 2009–2026: 14 cases
20091
20112
20152
20162
20173
20213
20241

Latest 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\" = '096' 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.

NTSB CEN24LA201Accident · No injuriesClass 4 · LimitedFinal reportCessna 170A · Oscoda, MIThe pilot’s failure to maintain directional control during landing rollout with a gusting crosswind that resulted in the airplane nosing over and impacting on the runway.May 28, 2024 · N9206A · Substantial damageNTSB WPR21LA206Accident · No injuriesClass 4 · LimitedFinal reportCessna 170A · Mesquite, NVThe pilot’s failure to maintain airplane control during the landing roll, which resulted in a nosed over.May 23, 2021 · N9557A · Substantial damageNTSB 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.Apr 7, 2021 · N1291D · Substantial damageNTSB CEN21LA156Accident · No injuriesClass 3 · LimitedFinal reportCessna 170 · Poplar Bluff, MOThe pilot’s decision to make a precautionary landing in a field that contained soft terrain, which resulted in the airplane nosing over. Contributing to the accident was the pilot’s decision to fly without a printed VFR sectional chart to identify the…Mar 9, 2021 · N9515A · Substantial damageNTSB GAA17CA445Accident · No injuriesData collectionFinal reportCessna 170 · San Andreas, CAThe pilot’s improper landing flare during an aborted go-around in gusting wind conditions, which resulted in a hard landing.Jul 27, 2017 · N5596C · Substantial damageNTSB GAA17CA284Accident · No injuriesData collectionFinal reportCessna 170 · Taos, NMThe pilot’s failure to maintain directional control while landing in gusting crosswind conditions.May 5, 2017 · N9268A · Substantial damageNTSB GAA17CA141Accident · No injuriesData collectionFinal reportCessna 170 · Wheatland, WYThe flight instructor’s incorrect compensation for the gusting crosswind during the landing roll, which resulted in a loss of directional control and runway excursion.Feb 13, 2017 · N1421D · Substantial damageNTSB GAA16CA345Accident · No injuriesData collectionFinal reportCessna 170 · Everett, WAThe pilot's failure to maintain directional control during the landing roll, which resulted in a runway excursion and substantial damage to the fuselage.Jun 29, 2016 · N401P · Substantial damageNTSB 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.May 30, 2016 · N1441D · Substantial damageNTSB GAA15CA286Accident · No injuriesData collectionFinal reportCessna 170A · Springfield, COThe pilot's failure to maintain directional control during the landing flare, which resulted in a collision with terrain, and a nose over.Oct 1, 2015 · N9775A · Substantial damageNTSB GAA15CA218Accident · No injuriesData collectionFinal reportCessna 170A · East Haddam, CTThe pilot's failure to maintain directional control during the landing roll, and excessive use of brakes, which resulted in a runway excursion and nose over.Aug 8, 2015 · N5749C · Substantial damageNTSB ANC11CA095Accident · No injuriesData collectionFinal reportCessna 170A · Anchorage, AKThe fracture of a hydraulic brake line fitting due to incorrect installation of the brake line by the pilot/owner, which resulted in a loss of brake pressure and subsequent loss of directional control during the landing roll.Sep 5, 2011 · N5406C · Substantial damageNTSB WPR11CA132Accident · Minor injuriesData collectionFinal reportCessna 170A · Baker Lake, WAThe pilot's encounter with soft terrain during an attempted takeoff from a dry lake bed.Feb 11, 2011 · N9768A · Substantial damageNTSB ANC09CA059Accident · No injuriesData collectionFinal reportCessna 170A · Kasigluk, AKThe student pilot's failure to maintain directional control during the landing roll in a crosswind.Jun 28, 2009 · N5490C · Substantial damage