NTSB investigations: Lycoming IO-320 series, FL

80 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

19642026
NTSB investigations: Lycoming IO-320 series, FL per year, 1964–2026: 80 cases
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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 ('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 ERA26LA063Accident · Serious injuriesClass 4 · LimitedFinal reportCessna 172 · DeLand, FLThe flight instructor’s inadequate fuel quantity inspection, which resulted in a total loss of engine power due to fuel exhaustion.Dec 8, 2025 · N64859 · Substantial damageNTSB ERA23LA210Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · St. Augustine, FLThe pilot’s failure to extend the landing gear before landing.Apr 18, 2023 · N751WW · Substantial damageNTSB ERA22LA049Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-30 · Newport Richie, FLA loss of directional control on landing for undetermined reasons.Nov 7, 2021 · N8822Y · Substantial damageNTSB ERA19FA170Accident · 1 fatalClass 3 · FieldFinal reportPiper PA 30 · Naples, FLIncapacitation of the pilot due to a birdstrike through the windshield in front of the pilot's position, while on approach to land.May 11, 2019 · N7650Y · DestroyedNTSB ERA18LA171Accident · No injuriesLimited investigationFinal reportPiper PA 30 · Vero Beach, FLThe collapse of all three landing gear for reasons that could not be determined because postaccident examination of the landing gear system revealed no evidence of any mechanical malfunctions or failures that would have precluded normal operation.Jun 17, 2018 · N8674Y · Substantial damageNTSB ERA15FA378Accident · 1 fatalField investigationFinal reportPiper PA 30 · St. Petersburg, FLThe pilot's failure to maintain single-engine minimum controllable airspeed following a loss of right engine power during initial climb. Also causal was the loss of right engine power for reasons that could not be determined because examination of the…Sep 30, 2015 · N21ND · Substantial damageNTSB ERA13CA146Accident · No injuriesData collectionFinal reportCessna 172P · Valparaiso, FLThe pilot’s failure to maintain control of the airplane while landing in gusting wind conditions.Feb 18, 2013 · N98598 · Substantial damageNTSB ERA11LA438Accident · Serious injuriesLimited investigationFinal reportPiper PA-30 · St. Petersburg, FLThe pilot's improper rotation during takeoff, resulting in a stall and subsequent collision with the ground.Aug 3, 2011 · N8314Y · Substantial damageNTSB ERA11CA396Accident · No injuriesData collectionFinal reportPiper PA-30 · Plant City, FLThe failure of a screw in the nose landing gear aligner assembly for undetermined reasons, which prevented the landing gear from fully extending.Jul 10, 2011 · N325EE · Substantial damageNTSB ERA09LA398Accident · 2 fatalLimited investigationFinal reportBarber John A Glasair · Switzerland, FLA loss of control in flight for undetermined reasons. Contributing to the accident was the pilot's performance of aerobatic maneuvers at altitudes lower than those recommended by the kit manufacturer, resulting in insufficient terrain clearance to conduct a…Jul 11, 2009 · N132JB · DestroyedNTSB NYC08FA054Accident · 2 fatalField investigationFinal reportPiper PA-30 · Parkland, FLBoth pilots' failure to see and avoid the other airplane. Contributing to the accident were the erroneous readouts from the Cessna's altitude encoder.Dec 8, 2007 · N766CC · 2 aircraft · DestroyedNTSB MIA07LA152Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Milton, FLThe failure of the pilot to attain the proper touchdown point during the precautionary landing resulting in the on-ground collision with fence posts.Sep 17, 2007 · N8751Y · Substantial damageNTSB MIA07FA117Accident · 2 fatalField investigationFinal reportPiper PA-30 · Nichols, FLFailure of the flight crew to maintain minimal controllable airspeed following a total loss of power in the right engine.Jul 9, 2007 · N387RP · Substantial damageNTSB MIA05CA061Accident · No injuriesData collectionFinal reportCessna 172 · Brooksville, FLThe pilot's improper landing flare which resulted in substantial damage during the subsequent hard landing.Feb 21, 2005 · N98636 · Substantial damageNTSB MIA04FA043Accident · 1 fatalField investigationFinal reportPiper PA-30 · Clearwater, FLThe failure of both pilots to maintain adequate visual lookout while entering the traffic pattern (downwind leg) at an uncontrolled airport resulting in a midair collision. inadvertent stall, and in-flight collision with terrain.Jan 17, 2004 · N8735Y · 2 aircraft · Substantial damageNTSB ATL04LA052Accident · No injuriesLimited investigationFinal reportPiper PA-39 · Kissimmee, FLThe pilot's failure to maintain directional control which resulted in a collision with terrain and obstacles following a loss of right engine power.Dec 13, 2003 · N230SW · Substantial damageNTSB MIA03CA037Accident · No injuriesData collectionFinal reportPiper PA-30 · Tallahassee, FLthe pilot's improper start procedure which resulted in an unintentional engine start, and unoccupied aircraft collision with hangar structure.Dec 26, 2002 · N752CF · Substantial damageNTSB MIA03LA003Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Immokalee, FLA loss of engine power on takeoff for undetermined reasons.Oct 8, 2002 · N7014Y · Substantial damageNTSB MIA02LA055Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Milton, FLThe inability of the pilot to maintain directional control of the airplane resulting in a ground loop. A finding in the investigation was a loose left rudder flight control cable.Jan 22, 2002 · N41686 · Substantial damageNTSB ATL00LA073Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Key West, FLA landing gear collapse resulting from the pilot's unsuccessful attempt to complete the manual gear extension due to physical strength overload. A factor was the complete electrical system failure during cruise flight.Jun 24, 2000 · N8629Y · Substantial damageNTSB MIA00LA136Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Immokalee, FLthe pilot misjudged the flare resulting in a hard landing short of the intended landing site, subsequently impacting the ground, and nosing over.Apr 16, 2000 · N238DM · Substantial damageNTSB ATL99LA091Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Brooksville, FLThe certified flight instructor's failure to recover from a porpoise during landing and his failure to maintain directional control.May 15, 1999 · N8055Y · Substantial damageNTSB MIA99LA074Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Crystal River, FLThe failure of the pilot to maintain directional control during takeoff and his failure to abort the takeoff after directional control was lost.Feb 3, 1999 · N68573 · Substantial damageNTSB MIA97LA080Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Sarasota, FLthe pilot's failure to maintain clearance from obstacles.Feb 1, 1997 · N64TD · Substantial damageNTSB MIA95LA149Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Miami, FLTotal blockage of the air induction at the servo fuel injector by paper from an undetermined source and inadequate maintenance servicing by other maintenance personnel. Contributing to the accident was unsuitable terrain encountered by the pilot during the…Jun 11, 1995 · N7631S · Substantial damageNTSB MIA95LA076Accident · Minor injuriesLimited investigationFinal reportPiper PA-30 · Miami, FLThe failure of the truck driver to follow airport operations procedures and signs.Feb 11, 1995 · N8778Y · Substantial damageNTSB MIA90LA089Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Margate, FLLoss of power in both engines due to fuel exhaustion, resulting in a forced landing. A factor in the accident was that the pilot did not follow the flight manual to ensure that the fuel tanks were filled to capacity.Mar 15, 1990 · N7114Y · Substantial damageNTSB MIA90IA072Incident · No injuriesIncident investigationFinal reportPiper PA-30 · Tallahassee, FLProper glidepath not maintained.Feb 19, 1990 · N7574Y · Minor damageNTSB MIA90LA013Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Naples, FLCollapse of the landing gear during the landing roll due to an undetermined reason.Oct 14, 1989 · N7599Y · Substantial damageNTSB MIA89FA115Accident · 1 fatalField investigationFinal reportBellanca 7KCAB · Daytona Bch Shr, FLIn-flight loss of control while maneuvering to reverse direction due the failure of the pilot to maintain adequate airspeed during the 'steep turn.'Mar 25, 1989 · N90985 · DestroyedNTSB MIA88LA113Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Jupiter, FLThe plt stated that he had completed a ldg away from his home base without the gear down & locked lights being illuminated. He stated that he had assumed the lights were 'burned out'. Upon departure, he retracted the gear & flew to his home airport. Upon…Feb 25, 1988 · N7377Y · Substantial damageNTSB MIA87LA028Accident · No injuriesLimited investigationFinal reportGlasair Glasair · Ft. Lauderdale, FLThe plt stated that while in the pattern, the engine started to run rough and then quit. He attempted to return to the runway, but the aircraft crashed into trees about one mile from the airport. No reason was found for the loss of power as described by the…Nov 8, 1986 · N3241W · Substantial damageNTSB MIA86LA141Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · New Smyrna Bch, FLDuring a pickup of an aerial advertising banner the acft struck the pickup bridle with the left main landing gear. He stated that he was unable to climb. The acft then stalled and crashed along the arpt boundary in a swamp.May 2, 1986 · N90985 · Substantial damageNTSB MIA86LA090Accident · Minor injuriesLimited investigationFinal reportBellanca 7KCAB · New Smyrna Bch, FLThe plt stated that just after picking up a banner, the acft stalled and started to roll to the left. The plt was unable to recover before the acft impacted the ground.Mar 4, 1986 · N53805 · Substantial damageNTSB MIA85FA123Accident · 2 fatalField investigationFinal reportAronson Falco F8L · Gainesville, FLThe plt received a wx briefing & filed an IFR clnc, then departed VFR. Except for a hdwnd, the 1st part of the flt was normal. In the vcnty of macon, GA, the plt requested & received an IFR clnc. Later, he elected to divert to the gaines- ville rgnl arpt &…Mar 17, 1985 · N545SF · DestroyedNTSB MIA85LA060Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Jacksonville, FLElectrical malfunctions caused the loss of air to ground communications and acft navigational equipment. The plt became lost about 70 mi east of Jacksonville, FL. With the help of another acft the plt located the arpt and radio communications were temporarily…Dec 14, 1984 · N8678Y · Substantial damageNTSB MIA84LA189Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Clewiston, FLThe plt stated that before the flt, he visually checked the main tanks & the fuel gages indicated 1/4 full on each side. Before reaching the destination, an eng lost power, & shortly after that, the other eng lost power, both from fuel exhaustion. The plt had…Jun 19, 1984 · N7225Y · Substantial damageNTSB MIA84FA092Accident · 3 fatalField investigationFinal reportPiper PA-30 · Sarasota, FLShortly after takeoff the acft entered a descending left turn, struck a wire, a car, and a tree before contacting a building and exploding. A passenger reported that the stall warning horn had activated at least twice during the initial takeoff climb prior to…Feb 23, 1984 · N710SC · DestroyedNTSB MIA83LA171Accident · No injuriesLimited investigationFinal reportCessna 172P · Clearwater, FLThe plt reported that during the landing, the acft bounced twice, then on the 3rd touchdown, the nose gear collapsed. An investigation revealed the acft was loaded beyond its max limited by an estimated 246 lbs.Jun 26, 1983 · N64795 · Substantial damageNTSB MIA83LA132Accident · No injuriesLimited investigationFinal reportCarter Pitts Special S-1 · Sebring, FLThe acft was landed behind a Piper navajo and rolled right and left striking both wing tips before nosing over. The pilot believes she encountered vortex turbulence from the Piper navajo which landed in front of her. The weather was vmcand no flight plan was…Apr 28, 1983 · N57WC · Substantial damageNTSB MIA83LA018Accident · Minor injuriesLimited investigationFinal reportPiper PA-39 · N. Ft. Lauderda, FLPilot says he refueled at nassau with 20 gals in aux. Tanks. Estimated 10 gals each main tank. 45 minutes after departure #1 eng. Failed. 5 minutes later #2 failed. Aircraft sank.Oct 22, 1982 · N8856Y · DestroyedNTSB MIA82DA145Accident · No injuriesFinal reportPiper PA-30 · Clearwater, FLThere was no green light indication on landing approach, however a fly-by confirmed the gear was down. During landing roll the right main gear and nose gear collapsed. The aircraft ground looped.Jul 2, 1982 · N7712Y · Substantial damageNTSB MIA82DA083Accident · No injuriesFinal reportPiper PA-30 · Placida, FLThe pilot stated that during the beginning of the landing roll the right main and nose landing gears collapsed. Examination revealed that the retraction torque tube arm fitting, Piper p/n 21012-03, which links the right main and nose gear to the retraction…Mar 24, 1982 · N8043Y · Substantial damageNTSB MIA82DA070Accident · No injuriesFinal reportPiper PA-30 · Crescent City, FLThe pilot landed on an upward sloping runway in very calm wind conditions. He stated that he failed to properly monitor the airspeed on final approach, and when he chopped the power, it resulted in a hard landing.Mar 12, 1982 · N7433Y · Substantial damageNTSB MIA81DKJ04Accident · No injuriesClosedMustang II · Pensacola, FLNov 22, 1980 · N26SG · Substantial damageNTSB MIA81DKJ02Accident · No injuriesClosedPiper PA-30 · Destin, FLOct 14, 1980 · N811LE · Substantial damageNTSB MIA80FLD44Accident · No injuriesClosedPiper PA-24 · Lakeland, FLMar 19, 1980 · CF-DII · 2 aircraft · Substantial damageNTSB MIA79FLD19Accident · No injuriesClosedPiper PA-30 · Sanford, FLNov 10, 1978 · N7555Y · Substantial damageNTSB MIA78FLD29Accident · No injuriesClosedAmateur TF-1 · Clearwater, FLApr 1, 1978 · N28T · Substantial damageNTSB MIA78FKT19Accident · No injuriesClosedPiper PA-30 · Miami, FLJan 30, 1978 · N8540Y · Substantial damage