NTSB investigations: Lycoming TI0-540 series

65 cases on aircraft whose registry engine model is Lycoming TI0-540 series, where the first occurrence was “In flight encounter with weather”. 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

19822026
NTSB investigations: Lycoming TI0-540 series per year, 1982–2026: 65 cases
19824
19833
19842
19853
19862
19873
19881
19894
19901
19923
19932
19942
19952
19961
19992
20002
20012
20024
20035
20046
20056
20062
20073

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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41533')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 240))
  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 CHI07FA305Accident · 1 fatalField investigationFinal reportPiper PA-32R-301T · Defiance, OHThe pilot's spatial disorientation when he encountered convective turbulence which resulted in a loss of control. This encounter resulted in an in-flight break up. Contributing to the accident was the convective turbulence in the clouds.Sep 26, 2007 · N8341G · DestroyedNTSB DEN07CA110Accident · No injuriesData collectionFinal reportCessna T206H · Steamboat Spngs, COThe pilot's inadvertent encounter with adverse weather conditions (dirt devils/whirlwinds) and his inability to control the airplane during that encounter resulting in the airplane impacting the runway, subsequently going off the side of the runway, and…Jun 29, 2007 · N72638 · Substantial damageNTSB MIA07LA084Accident · 5 fatalLimited investigationFinal reportPiper PA-23-250 · Atlantic Ocean (Atlantic Ocean)The pilot's continued visual flight rules flight into known adverse weather conditions, resulting in an in-flight loss of aircraft control. Contributing to the accident were thunderstorms.Apr 21, 2007 · N4TR · DestroyedNTSB LAX06FA186Accident · 3 fatalField investigationFinal reportCessna T182T · Burney, CAthe pilot's decision to continue VFR flight into instrument meteorological conditions and his failure to maintain clearance from mountainous terrain.May 27, 2006 · N451JE · DestroyedNTSB DEN06LA050Accident · Serious injuriesLimited investigationFinal reportPiper PA-23-250 · Emporia, KSthe pilot's attempted flight into adverse weather conditions and improper in-flight planning which resulted in loss of control and subsequent impact with trees. Contributing factors were the pilot's delayed remedial action, the icing and dark night conditions.Mar 20, 2006 · N331FC · Substantial damageNTSB IAD05LA137Accident · 1 fatalLimited investigationFinal reportPiper PA-24-260 · Tiffin, OHThe pilot's decision to takeoff in weather below the published takeoff minimums, which resulted in spatial disorientation and the airplane's collision with trees and terrain. Factors in the accident were the instrument meteorological conditions, and the…Sep 18, 2005 · N9311P · Substantial damageNTSB DEN05FA128Accident · Serious injuriesField investigationFinal reportPiper PA-32-300 · Vail, COthe pilot's improper in-flight planning and decision making and failure to maintain clearance from the terrain. Contributing factors include the pilot's attempt to takeoff from the highway, high density altitude, the downdrafts, and the sign.Aug 19, 2005 · N4222R · DestroyedNTSB ATL05LA105Accident · 1 fatalLimited investigationFinal reportCessna T182T · Naples, FLThe pilot continued flight into known thunderstorm activity that resulted in the loss of control and the subsequent collision with water. A factor was the controller's failure to provide the pilot with convective intensity.Jun 20, 2005 · N53538 · Substantial damageNTSB ATL05FAMS1Accident · 3 fatalMissing aircraftFinal reportPiper PA-23 · Ft Pierce, FLThe pilot's continued flight into known thunderstorm activity that resulted in the loss of control and the subsequent collision with water. A factor was the controller's failure to provide the pilot with convective intensity.Jun 20, 2005 · N6886Y · Substantial damageNTSB CHI05CA092Accident · No injuriesData collectionFinal reportMooney M20M · Lincoln, NEThe pilot inadvertently exceeded the design limits of the airplane during the recovery from the loss of control due to the unanticipated severe turbulence. Factors to the accident were the turbulence in clouds and the main landing gear collapse.Apr 10, 2005 · N21816 · Substantial damageNTSB ATL05FA044Accident · 2 fatalField investigationFinal reportCessna T206H · Huntsville, ALThe pilot's decision to attempt flight into known adverse weather, which resulted in an in-flight encounter with a thunderstorm.Jan 12, 2005 · N2467X · Substantial damageNTSB FTW04FA208Accident · 2 fatalField investigationFinal reportPiper PA-32-300 · Burnet, TXThe pilot's continued flight into known adverse weather, VFR flight into instrument meteorological conditions, and his failure to maintain control of the airplane due to spatial disorientation. A contributing factor was the cloudy weather.Aug 7, 2004 · N927RP · DestroyedNTSB NYC04FA170Accident · 5 fatalField investigationFinal reportPiper PA-32R-301T · Wheeling, WVThe pilot's failure to maintain terrain clearance while executing an instrument approach. A factor was the night instrument meteorological conditions.Jul 19, 2004 · N7710M · DestroyedNTSB MIA04FA100Accident · 2 fatalField investigationFinal reportPiper PA-23-250 · Baker, FLThe flight crew's inadvertent flight into thunderstorms resulting in the design limits of the airplane being exceeded, loss of aircraft control and subsequent in-flight breakup. A factor in the accident was the lack of required advisory by ATC about a radar…Jun 21, 2004 · N54134 · DestroyedNTSB ANC04LA059Accident · No injuriesLimited investigationFinal reportPiper PA-31-350 · Goodnews, AKThe pilot's inadequate weather evaluation which resulted in an in-flight encounter with severe turbulence, and his exceedence of the design stress limits resulting in overstress of the wings. A factor contributing to the accident was the presence of…May 23, 2004 · N4105D · Substantial damageNTSB LAX04FA177Accident · 1 fatalField investigationFinal reportPiper PA-32R-301T · Ukiah, CAThe non-instrument rated pilot's flight intentional flight into instrument meteorological conditions during takeoff-initial climb, which resulted in spatial disorientation, a subsequent loss of aircraft control, and an uncontrolled descent into terrain. A…Apr 4, 2004 · N4130D · DestroyedNTSB ANC04LA018Accident · Serious injuriesLimited investigationFinal reportPiper PA-31-350 · Koyukuk, AKThe pilot's continued flight into adverse weather conditions, and his failure to maintain clearance from terrain, which resulted in an in-flight collision with terrain. Factors associated with the accident were fog and whiteout weather conditions.Jan 2, 2004 · N45008 · Substantial damageNTSB LAX03LA168Accident · Serious injuriesLimited investigationFinal reportAero Commander 500B · Grand Canyon, AZthe pilot's encounter with a wind shear just after liftoff.May 29, 2003 · N64TS · Substantial damageNTSB ATL03FA089Accident · 2 fatalField investigationFinal reportPiper PA-32-300 · Calhoun, GAThe pilot's failure to obtain a preflight weather briefing, which would have indicated that MVFR to IFR conditions prevailed over the route with embedded thunderstorms and rain, and his decision to continue VFR flight into instrument meteorological…May 5, 2003 · N32038 · DestroyedNTSB NYC03FA061Accident · 4 fatalField investigationFinal reportPiper PA-32-300 · Monterey, MAThe pilot's improper decision to attempt a visual flight rules (VFR) flight in marginal VFR weather conditions over mountainous terrain, which resulted in an in-flight collision with trees. Factors in this accident were clouds and night light conditions.Mar 3, 2003 · N4072R · Substantial damageNTSB ATL03FA049Accident · 1 fatalField investigationFinal reportPiper PA-32-300 · Sylvania, GAThe pilot's decision to conduct VFR flight into instrument meteorological conditions, and his failure to maintain obstacle clearance. Related factors were the guy wire and the fog.Feb 26, 2003 · N54406 · DestroyedNTSB MIA03LA061Accident · 4 fatalLimited investigationFinal reportPiper PA-23-250 · Miami, FLThe non instrument-rated pilot-in-command's improper inflight planning/decision, and continued VFR flight into instrument meteorological conditions, which resulted in a loss of control during descent, and impact with water.Feb 17, 2003 · N54835 · DestroyedNTSB MIA02FA173Accident · 2 fatalField investigationFinal reportPiper PA-32R-301T · Yeehaw Junction, FLthe pilot's continued flight into known severe weather, resulting in an in-flight separation of the right wing, vertical stabilizer and the stabilator. Factors in this accident were heavy thunderstorm, and failure of the FAA controllers to provide the pilot…Sep 24, 2002 · N106JG · DestroyedNTSB FTW02CA206Accident · Serious injuriesData collectionFinal reportAero Commander Callair A-9B · El Paso, TXthe loss of control due to the encounter with the dust devil.Jul 13, 2002 · N7791V · Substantial damageNTSB NYC02FA106Accident · 2 fatalField investigationFinal reportCessna A185F · Pleasant Mount, PAThe pilot's inadequate in-flight planning/decision resulting in flight into adverse weather, and his failure to maintain aircraft control, resulting in overstress of the aircraft. A factor was the thunderstorm activity.May 30, 2002 · N1577B · DestroyedNTSB MIA02LA061Accident · Serious injuriesLimited investigationFinal reportSmith, Ted Aerostar 601P · Belle Glade, FLthe pilot continued flight into known adverse weather resulting in a loss of control and subsequent impact with the ground.Feb 16, 2002 · N715RM · Substantial damageNTSB DEN01LA100Accident · No injuriesLimited investigationFinal reportCessna T206H · Watkins, COthe pilot's failure to maintain the proper decent rate during the flare resulting in a hard landing. Contributing factors icing conditions and accumulations of wing ice.May 2, 2001 · N72582 · Substantial damageNTSB MIA01LA089Accident · 1 fatalLimited investigationFinal reportPiper PA-32RT-300T · Gulfport, MSthe pilot's attempted flight into known adverse weather, resulting in an in flight loss of control, exceedance of design limits of the aircraft, and wing separation prior to collision with water.Mar 3, 2001 · N911PL · DestroyedNTSB ANC01LA027Accident · Minor injuriesLimited investigationFinal reportPiper PA-31-350 · Deadhorse, AKThe pilot's continued VFR flight into instrument meteorological conditions. Factors associated with the accident were clouds, fog, dusk light conditions, and the pilot's self-induced pressure to complete the flight prior to nightfall.Dec 22, 2000 · N63MB · Substantial damageNTSB ATL00FA081Accident · 3 fatalField investigationFinal reportPiper PA-31-350 · Lumber City, GAPilot's failure to follow instrument procedures and descended below approach minimums and collided with trees. A factor was low clouds.Aug 15, 2000 · N801MW · DestroyedNTSB DEN99FA123Accident · 2 fatalField investigationFinal reportPiper PA-32R-301T · Magdalena, NMThe pilot's inadvertent flight into adverse weather and the subsequent in-flight breakup. Factors were the pilot's lack of experience in high altitude flying and the thunderstorm.Jul 19, 1999 · N22KC · DestroyedNTSB NYC99LA073Accident · No injuriesLimited investigationFinal reportPiper PA-32R-300 · Richmond, VAThe pilot's inadequate preflight planning/preparation which resulted in flight into icing weather conditions. A factor related to the accident was restricted visibility through the icy windshield during landing.Mar 9, 1999 · N5454F · Substantial damageNTSB MIA96LA066Accident · Minor injuriesLimited investigationFinal reportPiper PA-32R-300 · Smithville, TNThe pilot's improper in-flight planning/decision, which resulted in a heavy load of airframe ice, an inability to maintain altitude, and a subsequent emergency landing. Factors relating to the accident were: the adverse weather (icing) condition, which was…Jan 19, 1996 · N4457X · Substantial damageNTSB CHI95LA086Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Minneapolis, MNan inadequate windshield deicing system for the inflight icing encountered, airframe icing, and the pilot's inability to maintain a proper descent rate. Factors associated with this accident were an inadequate weather forecast and icing conditions.Feb 16, 1995 · N62711 · Substantial damageNTSB FTW95LA113Accident · 1 fatalLimited investigationFinal reportPiper PA-32-300 · Howard, COThe pilot's flight into known adverse weather over mountainous terrain at an inadequate altitude to recover from turbulence/downdraft. Factors related to the accident were: inadequate preflight planning/preparation by the pilot, his inadequate weather…Feb 8, 1995 · N41345 · DestroyedNTSB SEA95FA031Accident · 4 fatalField investigationFinal reportPiper PA-32R-300 · Grantsville, UTThe VFR pilot's attempt to continue the flight into instrument meteorological conditions, and his failure to maintain altitude/clearance with mountainous terrain.Dec 19, 1994 · N175MC · DestroyedNTSB BFO94FA066Accident · 3 fatalField investigationFinal reportPiper PA-32R-300 · Salem, OHVFR flight by the pilot into instrument meteorological conditions (IMC), his loss of aircraft control due to spatial disorientation, and exceeding the design stress limits of the aircraft. Factors related to the accident were: darkness, the adverse weather…Apr 16, 1994 · N8685C · DestroyedNTSB CHI94LA056Accident · 1 fatalLimited investigationFinal reportPiper PA-24-250 · Mcintosh, SDwas continued VFR flight into IMC and the failure to maintain clearance with the terrain. Factors associated with this accident were an inaccurate weather evaluation by the pilot, snow and the rising terrain.Dec 22, 1993 · N8003P · DestroyedNTSB LAX93FA119Accident · 4 fatalField investigationFinal reportPiper PA-32-300 · Truckee, CAThe pilot's continued VFR flight into instrument meteorological conditions. The adverse weather conditions contributed to the accident.Feb 15, 1993 · N15267 · DestroyedNTSB DEN93FA012Accident · 2 fatalField investigationFinal reportPiper PA-32RT-300T · Kersey, COInadvertent stall and loss of control due to structural icing. Factors were: icing conditions, and flight into known adverse weather.Nov 20, 1992 · N39683 · DestroyedNTSB ANC92LA079Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Funter Bay, AKThe pilot's attempted flight into known adverse weather.May 25, 1992 · N15950 · Substantial damageNTSB ANC92LA031Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Tununak, AKMisjudged wind information. Factors to the accident were: turbulence, crosswind and flight into known adverse weather.Feb 4, 1992 · N76RL · Substantial damageNTSB DEN91LA018Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Abilene, TXAn in flight encounter with turbulence. Factors were the pilot's inadequate aircraft preflight.Nov 7, 1990 · N6078Y · Substantial damageNTSB LAX89LA313Accident · No injuriesLimited investigationFinal reportPiper PA-32R-300 · Mammoth Lakes, CAThe pilot's improper compensation for the existing wind condition and his failure to maintain airspeed. Factors that related to the accident were: the gusty & cross-winds and high density altitude.Sep 17, 1989 · N3929F · Substantial damageNTSB MKC89LA141Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Bemidji, MNThe continued approach and landing by the pilot in known adverse weather. Contributing factors were the weather conditions and the ditch.Jun 21, 1989 · N6513Y · Substantial damageNTSB BFO89FA043Accident · 1 fatalField investigationFinal reportPiper PA-32-300 · Myersville, MDContinued flight by the pilot into instrument meteorological conditions (IMC) and his inability to maintain control of the aircraft after becoming spatially disoriented. Contributing factors were hilly/mountainous terrain, weather conditions, the pilot's lack…Jun 9, 1989 · N1499X · DestroyedNTSB MKC89FA110Accident · 2 fatalField investigationFinal reportPiper PA-24-250 · Winslow, ARThe pilot flying into adverse weather conditions which resulted in the in-flight separation of a portion of the right wing. Contributing to the accident was the pilot's lack of total experience.May 15, 1989 · N8199P · DestroyedNTSB SEA88FA078Accident · 3 fatalField investigationFinal reportPiper PA-32RT-300T · Port Angeles, WADrg arr, the flt was handed off to whidbey island apch ctl at whidbey island (nuw) naval air stn (nas). Nuw was 35 mi NE of the destn (fairchild intl arpt/clm), at Port Angeles, which had no operg ctl twr. The plt was given the nuw wx, which was 400 scat,…Apr 16, 1988 · N36815 · DestroyedNTSB MIA88LA040Accident · No injuriesLimited investigationFinal reportPiper PA-31-310 · West Palm Beach, FLThe plt stated that while enroute to West Palm Beach, she encountered severe turbulence. The aft cabin door popped open but remained attached and the flt was continued and lndd w/o further incident. As the plt attempted to restart the engs for the return trip…Nov 11, 1987 · N112AG · Substantial damageNTSB FTW88LA014Accident · Serious injuriesLimited investigationFinal reportPiper PA-23-250 · Brownsville, TXDuring initial climb into IFR conditions, the non-multiengine, non-instrument rated mexican certificated private pilot diverted his attention from flying the aircraft to adjust the mixture control on the left engine. The aircraft impacted the ground and…Oct 25, 1987 · N5606Y · Substantial damage