NTSB investigations: Franklin 6V 350 series, FL

15 cases on aircraft whose registry engine model is Franklin 6V 350 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

19692026
NTSB investigations: Franklin 6V 350 series, FL per year, 1969–2026: 15 cases
19692
19701
19712
19732
19761
19781
19821
19841
19892
20111
20131

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\" = 'FL' 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 ('27043'))
  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 ERA13LA127Accident · Minor injuriesLimited investigationFinal reportHiller UH-12B · Merritt Island, FLA total loss of engine power due to fuel starvation, which resulted from an overstress failure of a fitting on the fuel supply line and led to an autorotation and hard landing.Feb 6, 2013 · N5072R · Substantial damageNTSB ERA12LA071Accident · No injuriesLimited investigationFinal reportSiai-Marchetti S205-22R · Okeechobee, FLA partial loss of engine power due to a failure of the drive bearings in the alternator drive system. Contributing to the accident was the inadequate maintenance.Nov 5, 2011 · N729WA · Substantial damageNTSB MIA90LA004Accident · No injuriesLimited investigationFinal reportMaule M-4-220C · Orlando, FLFailure of the left main landing gear.Oct 6, 1989 · N40340 · Substantial damageNTSB MIA89LA092Accident · No injuriesLimited investigationFinal reportBell 47G · Oklawaha, FLPilot's failure to properly control the helicopter during an attempted landing on the back of a truck. Contributing to the accident was the pilot's lack of experience in performing similar landings.Feb 24, 1989 · N863Z · Substantial damageNTSB MIA84LA103Accident · No injuriesLimited investigationFinal reportMaule M4-220 · Boca Raton, FLThe plt stated that while practicing touch & go's he lost directional control & the left landing gear collapsed.Mar 10, 1984 · N40330 · DestroyedNTSB MIA83LA035Accident · Minor injuriesLimited investigationFinal reportMaule M-5-220C · Near Ocala, FLThe pilot reported that during flight, the engine stopped and the cockpit filled with smoke. He shut down fuel to the engine and started to glide toward an airport, but it was too FAR away. He then selected a field, but had to stay high on final approach to…Nov 26, 1982 · N2VB · DestroyedNTSB MIA79DKT15Accident · No injuriesClosedCessna 172 · W Palm Beach, FLDec 10, 1978 · N2425L · Substantial damageNTSB MIA76DLA52Accident · No injuriesClosedMaule M4-220 · Gainesville, FLMay 26, 1976 · N2018U · Substantial damageNTSB MIA74D5T43Accident · No injuriesClosedMaule M4-220 · Ft Lauderdale, FLDec 18, 1973 · N2034U · Substantial damageNTSB MIA73DLD59Accident · No injuriesClosedMaule M4220C · Lakeland, FLMar 3, 1973 · N9865M · Substantial damageNTSB MIA72DKT15Accident · No injuriesClosedSiai-Marche S.205 · W Palm Beach, FLSep 5, 1971 · N993WA · Substantial damageNTSB MIA71FKT46Accident · No injuriesClosedBell 47G · Loxahatchee, FLMar 16, 1971 · N10175 · Substantial damageNTSB MIA71FLD06Accident · Serious injuriesClosedMaule M-4 · Brandon, FLJul 30, 1970 · N9865M · Substantial damageNTSB MIA70D0009Accident · No injuriesClosedBell 47G · Groveland, FLMay 4, 1969 · N10175 · Substantial damageNTSB MIA69D0428Accident · No injuriesClosedCessna 172F · Balm, FLMar 16, 1969 · N8438U · Substantial damage