NTSB investigations: Franklin 6A4165 series, OR

12 cases on aircraft whose registry engine model is Franklin 6A4165 series. 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

19642026
NTSB investigations: Franklin 6A4165 series, OR per year, 1964–2026: 12 cases
19641
19661
19781
19791
19801
19821
19841
19901
19961
20101
20161
20191

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.\"eventStateOrRegion\" = 'OR' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025'))
  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 WPR19LA207Accident · No injuriesClass 3 · LimitedFinal reportStinson 108 · Klamath Falls, ORThe mechanic’s failure to identify an engine performance issue, which led to a partial loss of engine power. Contributing to the accident was the pilot’s decision to operate the airplane with a known mechanical deficiency.Jul 9, 2019 · N6642M · Substantial damageNTSB GAA16CA424Accident · No injuriesData collectionFinal reportStinson 108 · Sunriver, ORThe pilot's failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in runway excursion and nose-over.Aug 5, 2016 · N9250K · Substantial damageNTSB WPR10CA179Accident · Minor injuriesData collectionFinal reportStinson 108-3 · Lebanon, ORThe pilot's failure to release his brake application after adding power to regain directional control during the landing roll.Mar 25, 2010 · N6063M · Substantial damageNTSB SEA96LA052Accident · No injuriesLimited investigationFinal reportStinson 108-3 · Hubbard, ORthe pilot's misjudgment of altitude and distance on short final. A factor was the wet and soft terrain short of the runway threshold.Feb 12, 1996 · N417DW · Substantial damageNTSB SEA90LA062Accident · No injuriesLimited investigationFinal reportStinson 108-2 · Hillsboro, ORPilot displayed poor starting procedures by proceeding with known deficiencies with the parking brake and the inadequacies of the tie down. The pilot did not attain assistance for this procedure which resulted in the airplane getting away and colliding with…Apr 5, 1990 · N9443K · Substantial damageNTSB SEA84FA111Accident · 4 fatalField investigationFinal reportStinson 108-3 · Portland, ORThe plt was briefed on the weather along his intended route of flt & VFR flt was not recommended. The acft departed vancouver, WA, and flew to tigard, OR. It was observed to depart tigard at about 1810 PDT. Numerous witnesses reported that at about 1815, they…May 20, 1984 · N20Q · DestroyedNTSB SEA83LA026Accident · No injuriesLimited investigationFinal reportStinson 108-2 · Hood River, ORThe aircraft was heavily loaded and took longer than normal for takeoff. The acceleration was marginal. At the end of the runway, when the pilot pulled up over the wires, the airspeed decayed. The pilot maneuvered to avoid houses and large trees and flew into…Dec 1, 1982 · N9415K · Substantial damageNTSB SEA80DYM35Accident · No injuriesClosedStinson 108-3 · Dayton, ORMay 17, 1980 · N20Q · Substantial damageNTSB SEA79DYK13Accident · Minor injuriesClosedStinson 108-3 · Ashland, ORMay 25, 1979 · N6740M · Substantial damageNTSB SEA78FYM45Accident · No injuriesClosedStinson 108-3 · The Dalles, ORJul 9, 1978 · N4050C · Substantial damageNTSB SEA67F0104Accident · No injuriesClosedStinson 108-3 · Portland, ORJul 13, 1966 · N6238M · DestroyedNTSB UNK64X4157Accident · No injuriesClosedStinson 1082 · Hillsboro, ORSep 26, 1964 · N9351K · Substantial damage