Fatal NTSB investigations: Lycoming 0-540 series, FL

31 cases on aircraft whose registry engine model is Lycoming 0-540 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

19702026
Fatal NTSB investigations: Lycoming 0-540 series, FL per year, 1970–2026: 31 cases
19702
19781
19802
19821
19831
19841
19853
19911
19951
19961
19971
20011
20043
20061
20091
20101
20111
20151
20181
20191
20201
20233
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\" = 'FL' AND c.\"eventCountry\" = 'USA'
    AND c.\"highestInjuryLevel\" = 'Fatal'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41532'))
  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 ANC26FA021Accident · 2 fatalClass 3 · FieldPreliminary reportRobinson Helicopter R44 · Boynton Beach, FLOn March 23, 2026, about 1221 eastern daylight time, a Robinson R44 Raven I helicopter, N478AT, was destroyed when it was involved in an accident near Boynton Beach, Florida. The flight instructor and the pilot receiving instruction were fatally injured. The…Mar 23, 2026 · N478AT · DestroyedNTSB ERA23FA239Accident · 1 fatalClass 3 · FieldFinal reportCommander 114TC · Palm City, FLA loss of engine power for undetermined reasons, and the pilot’s subsequent loss of control, which resulted in impact with terrain.May 21, 2023 · N6042E · DestroyedNTSB ERA23FA234Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-25-235 · Hollywood, FLThe pilot’s exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall and loss of aircraft control.May 17, 2023 · N430AB · DestroyedNTSB ERA23FA185Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-32-260 · Sebastian, FLThe pilot’s failure to maintain airplane control during recovery from a bounced landing, which resulted in the exceedance of the airplane’s critical angle of attack and an aerodynamic stall.Apr 7, 2023 · N44588 · Substantial damageNTSB ERA20FA085Accident · 1 fatalClass 3 · FieldFinal reportPiper PA32 · Lake City, FLThe pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and subsequent loss of control at low altitude.Jan 25, 2020 · N55455 · DestroyedNTSB ERA19FA112Accident · 1 fatalClass 3 · FieldFinal reportPiper PA25 · Fort Lauderdale, FLThe pilot’s failure to maintain proper altitude and clearance while maneuvering during a banner tow flight, which resulted in an in-flight collision with a 19-story building in a heavily congested area. Contributing to the accident were the easterly wind…Mar 1, 2019 · N145AB · DestroyedNTSB ERA18FA200Accident · 2 fatalField investigationFinal reportPiper PA24 · Palatka, FLThe pilot's exceedance of the airplane's critical angle of attack during the initial climb after takeoff, which resulted in an aerodynamic stall and a loss of control.Jul 27, 2018 · N6427P · DestroyedNTSB ERA15LA149Accident · 1 fatalLimited investigationFinal reportPiper PA-24-250 · Fort Myers, FLThe pilot's inadvertent placement of both fuel selectors to the "off" position, which resulted in fuel starvation and a total loss of engine power.Mar 9, 2015 · N6514P · Substantial damageNTSB ERA12FA130Accident · 1 fatalField investigationFinal reportPiper PA-25-235 · Jacksonville, FLThe pilot's in-flight loss of control during climb after a banner pickup. Contributing to the accident was the pilot's impairment due to marijuana.Dec 31, 2011 · N7408Z · Substantial damageNTSB ERA10FA232Accident · 1 fatalField investigationFinal reportMaule M5-235C · Zellwood, FLThe pilot's failure to maintain airspeed while maneuvering after takeoff, which resulted in an aerodynamic stall, loss of aircraft control, and collision with trees.Apr 18, 2010 · N9196E · Substantial damageNTSB ERA09LA131Accident · 1 fatalLimited investigationFinal reportPiper PA-25-235 · Pensacola, FLThe pilot’s failure to maintain airspeed following a total loss of engine power during a low-level approach, which resulted in an aerodynamic stall. Contributing to the accident was fuel exhaustion due to the pilot’s inadequate preflight planning.Jan 6, 2009 · N7160Z · Substantial damageNTSB MIA06FA039Accident · 3 fatalField investigationFinal reportRobinson R44 · Grand Ridge, FLThe pilot's continued flight into known adverse weather, and his impairment, which resulted in an in-flight collision with trees and terrain during cruise flight.Jan 2, 2006 · N442DH · DestroyedNTSB MIA05FA020Accident · 1 fatalField investigationFinal reportRawdon Bros. T1 · Pembroke Pines, FLImproper maintenance by company maintenance personnel, and the pilot-in-command's operating the airplane with known deficiencies, which resulted in the loss of engine power due to fuel system contamination, and a loss of control while maneuvering to return to…Nov 2, 2004 · N2706D · DestroyedNTSB MIA04FA128Accident · 4 fatalField investigationFinal reportCessna R182 · Milton, FLThe pilots operation of the airplane with known deficiencies in the equipment based on witness statements describing an excessive rpm drop and rough running engine after starting, during the engine run-up, and after becoming airborne, his failure to abort the…Sep 23, 2004 · N5157T · DestroyedNTSB MIA04FA086Accident · 1 fatalField investigationFinal reportPiper PA-32-260 · Venice, FLFailure of the pilot to recover from an improper landing flare resulting in his failure to maintain airspeed (Vs), an inadvertant stall, loss of control, and inflight collision with terrain during an uncontrolled descent.May 20, 2004 · N3331W · Substantial damageNTSB MIA01LA212Accident · 2 fatalLimited investigationFinal reportPiper PA-32-260 · Key West, FLThe inadvertent disabling of the throttle in the idle position during a cockpit disturbance created when an armed hijacker forcibly attempted to cause the aircraft to fly to Cuba, resulting in a loss of controllability of power for sustainable flight and an…Aug 9, 2001 · N5569J · Substantial damageNTSB ATL97FA118Accident · 3 fatalField investigationFinal reportPiper PA-24-250 · Palm Bch Garden, FLloss of engine power for undetermined reasons and the pilot's failure to maintain flying speed.Aug 11, 1997 · N8213P · DestroyedNTSB MIA96FA115Accident · 3 fatalField investigationFinal reportPiper PA-24-250 · Lakeland, FLthe pilot's failure to maintain airspeed (Vs) while turning on approach from base to final resulting in an inadvertent stall.Apr 12, 1996 · N6243P · DestroyedNTSB MIA95FA145Accident · 6 fatalField investigationFinal reportPiper PA-32-260 · Gainesville, FLThe pilot's loss of aircraft control due to spatial disorientation after continuing the VFR flight into instrument meteorological conditions. Factors relating to the accident were: the existing weather conditions and dark night that contributed to the pilot's…Jun 7, 1995 · N41481 · DestroyedNTSB MIA91FA155Accident · 2 fatalField investigationFinal reportPiper PA-24-250 · Long Boat Key, FLAn inflight loss of control and subsequent collision with the water for unknown reasons.May 31, 1991 · N6376P · DestroyedNTSB MIA86FA028Accident · 3 fatalField investigationFinal reportPiper PA-32-260 · Sorrento, FLThe flt was on a VFR x-country at 9500 ft with ATC flt following. The non-instrument rated plt advised ATC that he was unable to maintain VFR & climbed to 11,000 ft. he again avised he was unable to maintain VFR & was going to descend. The acft was observed…Nov 9, 1985 · N4862S · DestroyedNTSB MIA85FA112Accident · 2 fatalField investigationFinal reportPiper PA-23-250 · Jacksonvile, FLThe single eng land, pvt plt had an instrument rating, but had no rating to fly multi-eng acft. While on an illegal flt with marijuana on board, he contacted jacksonville apch control & advised that he could not see the ground due to dense ground fog, the…Mar 4, 1985 · N100DT · DestroyedNTSB MIA85FA089Accident · 2 fatalField investigationFinal reportPiper PA-23-250 · Key Largo, FLThe aircraft crashed into the waters of the atlantic ocean and sank nose first into 15 feet of water. On impact the 25 bales of marijuana located in the cabin of the aircraft shifted forward and pinned the pilot and passenger in the aircraft. No usable fuel…Feb 3, 1985 · N5103Y · Substantial damageNTSB MIA84LA114Accident · 4 fatalLimited investigationFinal reportPiper PA-28-235 · Sanibel Island, FLThe acft failed to arrive at its destination. A satellite photo of the area showed wx & cloud cover between the departure & destination arpts. Radar data showed that an acft had left key west, FL, at about 1700, went northbound at 4500 until it encounter bad…Mar 12, 1984 · N39677 · DestroyedNTSB MIA83FA152Accident · 6 fatalField investigationFinal reportPiper PA-32-260 · Sebastian, FLDuring the flt, the plt contacted vero beach tower & requested the wx. He was advised that vero beach & ft pierce, FL were VFR, but there was wx north of vero beach, a convective SIGMET was in effect & there were thunderstorms in the area. The plt…Jun 5, 1983 · N4724S · DestroyedNTSB MIA82FKJ05Accident · 1 fatalFinal reportPiper PA-25 · Jay, FLThe acft stalled during a spraying operation. The plt received his private pilot's certificate approximately four months prior to the accident. He had no flt time logged in a PA-25 & no information could be found to indicate the plt had received any…Aug 2, 1982 · N8921L · DestroyedNTSB ATL81FA003Accident · 1 fatalClosedCessna R182 · Treasure Is, FLOct 9, 1980 · N4437R · Substantial damageNTSB MIA80FA033Accident · 4 fatalClosedPtper PA-32 · Cedar Key, FLFeb 15, 1980 · N5558J · DestroyedNTSB MIA78FA035Accident · 3 fatalClosedPiper PA-28 · New Prt Richey, FLJan 25, 1978 · N9386W · DestroyedNTSB MIA70AM078Accident · 2 fatalClosedPiper PA-24 · Green Cove Sp, FLMar 28, 1970 · N6929P · DestroyedNTSB FTW70AF055Accident · 5 fatalClosedPiper PA-32 · St Augustine, FLMar 8, 1970 · N3508W · Destroyed