NTSB investigations: Lycoming 0-320 series, 1991, SC

5 cases on aircraft whose registry engine model is Lycoming 0-320 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: Lycoming 0-320 series, 1991, SC per year, 1964–2026: 164 cases
19645
19651
19667
19673
19688
19694
19702
19714
19723
19734
19745
19754
19763
19772
19782
19792
19801
19811
19821
19832
19841
19853
19863
19876
19882
19892
19901
19915
19923
19931
19944
19952
19976
19986
19992
20012
20024
20031
20044
20052
20061
20071
20083
20095
20102
20111
20125
20132
20142
20151
20162
20172
20181
20191
20202
20211
20223
20231
20241
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 year(c.\"eventDate\") = 1991
    AND c.\"eventStateOrRegion\" = 'SC' 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 ('41508'))
  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 ATL92LA011Accident · No injuriesLimited investigationFinal reportWinchester Thorp T-18 · Walterboro, SCThe student pilot's improper use of the wheel brakes, and the subsequent loss of directional control. Factors in this accident were the student pilot's lack of total flying experience and the pilot-in-command's inadequate supervision of the flight.Oct 19, 1991 · N27DW · Substantial damageNTSB ATL91LA179Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-140 · Greenville, SCThe dual student's improper positioning of the fuel tank selector handle, and the cfi's inadequate supervision of her student. A factor in this accident was: the cfi's lack of experience as a flight instructor.Sep 21, 1991 · N8728N · Substantial damageNTSB ATL91LA125Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Myrtle Beach, SCThe failure of the number 4 cylinder exhaust valve. Factors in the accident were the lack of a suitable landing site and the water ditching.Jul 8, 1991 · N4401M · Substantial damageNTSB ATL91LA112Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Conway, SCFailure of the number two exhaust valve, which resulted in loss of engine power.Jun 15, 1991 · N2GV · Substantial damageNTSB ATL91FA099Accident · 2 fatalField investigationFinal reportPiper PA-28-140 · Surf Side Beach, SCThe improper preflight inspection of the aircraft by the pilot, in that he failed to turn the aircraft fuel selector 'on' prior to starting the engine. A factor in the accident was the aircraft fuel selector valve leaking enough fuel to the engine in the…May 27, 1991 · N6634W · Substantial damage