NTSB investigations: Cessna 170

4 cases on aircraft the registry lists as Cessna 170, where the first occurrence was “Loss of engine power(partial) - nonmechanical”. 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

19842026
NTSB investigations: Cessna 170 per year, 1984–2026: 4 cases
19841
19941
19972

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_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 354))
  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 SEA97LA173Accident · Minor injuriesLimited investigationFinal reportCessna 170 · Graham, WAInadequate aircraft preflight by the pilot-in-command, and water contamination in the fuel resulting in a loss of engine power. A factor was a power transmission line in the forced landing area.Jul 19, 1997 · N4292V · Substantial damageNTSB ATL97LA083Accident · Serious injuriesLimited investigationFinal reportCessna 170A · Orangeburg, SCThe pilot experienced a partial loss of engine power for undetermined reason. The pilot failed to maintain flying airspeed which resulted in a stall and then subsequent collision with the ground. A factor was, conditions were favorable for the formation of…Jun 9, 1997 · N2551V · Substantial damageNTSB MIA94LA108Accident · No injuriesLimited investigationFinal reportCessna 170 · Olive Branch, MSFailure of the pilot-in-command to apply carburetor heat before reducing engine power to descend resulting in the partial loss of engine power due to carburetor ice. Contributing to the accident was the unsuitable terrain encountered during the forced landing…Mar 29, 1994 · N2509V · Substantial damageNTSB FTW84LA232Accident · No injuriesLimited investigationFinal reportCessna 170 · Victoria, TXThe pilot stated that while on a long final approach power was reduced for descent. Shortly thereafter the throttle was applied but the engine failed to respond. The aircraft landed 100 yards short of rwy 17. The pilot stated after the accident that he…May 13, 1984 · N2539V · Substantial damage