NTSB investigations: Cessna 170

7 cases on aircraft the registry lists as Cessna 170, where the sequence of events included Runway excursion. 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

20102026
NTSB investigations: Cessna 170 per year, 2010–2026: 7 cases
20102
20161
20181
20252
20261

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 ('2072302')
      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\" = '300' 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 ERA26LA101Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 170 · Summerdale, ALThe pilot’s decision to abort the takeoff with insufficient runway remaining, which resulted in a runway overrun and impact with a fence post.Jan 29, 2026 · N4178V · Substantial damageNTSB ERA25LA312Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Fitchburg, MAThe pilot’s failure to maintain directional control during the landing roll with a quartering tailwind.Aug 23, 2025 · N2589V · Substantial damageNTSB ERA25LA221Accident · No injuriesClass 4 · LimitedFinal reportCessna 170 · Oxford, METhe flight instructor’s failure to maintain directional control during the landing roll in gusty crosswind conditions.Apr 18, 2025 · N2607V · Substantial damageNTSB GAA18CA214Accident · No injuriesData collectionFinal reportCessna 170 · Big Lake, AKThe pilot’s exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.Apr 9, 2018 · N4133V · DestroyedNTSB GAA17CA091Accident · No injuriesData collectionFinal reportCessna 170 · Martinsville, VAThe pilot's failure to maintain directional control during the landing roll.Dec 5, 2016 · N9002A · Substantial damageNTSB ERA10CA310Accident · Serious injuriesData collectionFinal reportCessna 170 · Campbellsville, KYThe pilot’s failure to maintain directional control during an aborted landing.Jun 13, 2010 · N4273V · Substantial damageNTSB WPR10CA177Accident · No injuriesData collectionFinal reportCessna 170 · Kingman, AZThe pilot’s failure to maintain directional control during landing rollout. Contributing to the accident was flight control interference by the passenger.Mar 24, 2010 · N4200V · Substantial damage