NTSB investigations: Lycoming IO-320 series, AL

27 cases on aircraft whose registry engine model is Lycoming IO-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

19652026
NTSB investigations: Lycoming IO-320 series, AL per year, 1965–2026: 27 cases
19651
19661
19692
19704
19711
19721
19732
19741
19762
19773
19781
19801
20051
20081
20111
20202
20251
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.\"eventStateOrRegion\" = 'AL' 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 ('41509'))
  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 ERA26LA190Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Enterprise, ALThe pilot’s inadequate preflight and inflight fuel planning, which resulted in a total loss of engine power due to fuel starvation and subsequent forced landing into trees.Apr 26, 2026 · N8432Y · Substantial damageNTSB ERA25LA315Accident · Serious injuriesClass 4 · LimitedFinal reportPatriot CX1900A · Centreville, ALThe pilot’s failure to detect and remove water contamination from the airplane’s fuel system before the flight, which resulted in a total loss of engine power during initial climb.Aug 20, 2025 · N150SP · Substantial damageNTSB ERA20LA272Accident · No injuriesClass 3 · LimitedFinal reportPiper PA 30 · Alabaster, ALA loss of control and lack of climb performance shortly after takeoff for reasons that could not be determined based on available evidence, resulting in a collision with terrain.Aug 2, 2020 · N7750Y · Substantial damageNTSB ERA20LA194Accident · No injuriesClass 3 · LimitedFinal reportBellanca 8KCAB · Rainbow City, ALThe partial loss of engine power for reasons that could not be determined based on available evidence.May 22, 2020 · N68555 · Substantial damageNTSB ERA11FA348Accident · 3 fatalField investigationFinal reportPiper PA-28-140 · Guntersville, ALThe pilot's excessive pitch attitude, which resulted in an aerodynamic stall during the takeoff initial climb. Contributing to the accident was the pilot’s failure to comply with weight and balance limitations.Jun 18, 2011 · N1803T · Substantial damageNTSB MIA08CA095Accident · No injuriesData collectionFinal reportChampion 7KCAB · Alexander City, ALThe separation of the right tail wheel spring on landing roll out for undetermined reasons, resulting in a loss of directional control and collision with a ditch.Apr 23, 2008 · N1682G · Substantial damageNTSB ATL05CA125Accident · No injuriesData collectionFinal reportCessna 172P · Monroeville, ALThe student pilot's failure to maintain directional control and the subsequent collision with the ground during landing.Jul 7, 2005 · N98530 · Substantial damageNTSB MIA80FKJ28Accident · No injuriesClosedPiper PA-30 · Birmingham, ALApr 4, 1980 · N8328Y · Substantial damageNTSB MIA78DKJ91Accident · Minor injuriesClosedBellanca 7KCAB · Jasper, ALSep 17, 1978 · N333DJ · Substantial damageNTSB MIA77DKJ72Accident · No injuriesClosedPiper PA-30 · Montgomery, ALAug 12, 1977 · N7555Y · Substantial damageNTSB MIA77FKJ26Accident · No injuriesClosedPiper PA-30 · Tuscaloosa, ALApr 6, 1977 · N8800Y · Substantial damageNTSB MIA77DKJ16Accident · No injuriesClosedBellanca 7KCAB · Enterprise, ALFeb 6, 1977 · N53805 · Substantial damageNTSB MIA76DKJ63Accident · No injuriesClosedPiper PA-30 · Monroeville, ALMay 24, 1976 · N718JR · Substantial damageNTSB MIA76DKJ43Accident · No injuriesClosedBellanca 7KCAB · Davenport, ALJan 13, 1976 · N9104L · Substantial damageNTSB MIA74DKJ44Accident · No injuriesClosedPiper PA-30 · Decatur, ALJan 14, 1974 · N7739Y · Substantial damageNTSB MIA74DKJ10Accident · No injuriesClosedPiper PA-28 · Wetumpka, ALAug 5, 1973 · N95357 · Substantial damageNTSB MIA73DKJ62Accident · No injuriesClosedPiper PA-30 · Fairhope, ALMay 24, 1973 · N8402Y · Substantial damageNTSB MIA73FKJ20Accident · No injuriesClosedPiper PA-30 · Tallassee, ALSep 13, 1972 · N718JR · Substantial damageNTSB MIA71FKJ37Accident · No injuriesClosedPiper PA-30 · Birmingham, ALJan 12, 1971 · N8019Y · Substantial damageNTSB MIA71DKJ31Accident · No injuriesClosedPiper PA-30 · Monroeville, ALDec 5, 1970 · N7400Y · Substantial damageNTSB MIA70DKJ51Accident · No injuriesClosedPiper PA-30 · Pine Hill, ALJun 11, 1970 · N7084Y · Substantial damageNTSB MIA70DKJ25Accident · No injuriesClosedPiper PA-30 · Montgomery, ALApr 14, 1970 · N8783Y · Substantial damageNTSB MIA70FKJ05Accident · No injuriesClosedChampion 7KCAB · Kimberly, ALJan 31, 1970 · N7570F · Substantial damageNTSB MIA70D0236Accident · No injuriesClosedPiper PA-30 · Enterprise, ALNov 10, 1969 · N8319Y · Substantial damageNTSB MIA70D0169Accident · No injuriesClosedPiper PA-30 · Alexander Cty, ALAug 10, 1969 · N7012Y · Substantial damageNTSB MIA67A0011Accident · 2 fatalClosedPiper PA-30 · Gordo, ALJul 22, 1966 · N7602Y · DestroyedNTSB MIA66F0225Accident · No injuriesClosedPiper PA-30 · Birmingham, ALAug 13, 1965 · N7602Y · Substantial damage