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NTSB investigations: Lycoming IO-540 series, 2001

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

19642026

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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\") = 2001
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
  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 SEA02LA020Accident · No injuriesLimited investigationFinal reportMaule M-7-235 · Halfway, ORA loss of aircraft control for undetermined reasons. A factor was a snow-covered landing surface.Dec 10, 2001 · N61385 · Substantial damageNTSB LAX02FA031Accident · 5 fatalField investigationFinal reportAero Commander 500S · Eagleville, CAthe pilot's encounter with forecast mountain wave conditions, moderate or greater turbulence, and icing, with downdrafts that likely exceeded the climb capability of the airplane, which was encountered at an altitude that precluded recovery. Also causal in…Nov 21, 2001 · N900RA · DestroyedNTSB CHI02FA034Accident · 1 fatalField investigationFinal reportPiper PA-32R-301 · Spearville, KSthe pilot's failure to maintain aircraft control and his inadvertent flight into known adverse weather conditions. Factors relating to this accident were the pilot's limited ability to see at night, spatial disorientation, the dark night, and the fog.Nov 17, 2001 · N9224X · DestroyedNTSB CHI02LA022Accident · No injuriesLimited investigationFinal reportSmith Aerostar 601 · Danville, ILThe separation of the main landing gear scissor assembly during landing for undetermined reasons, resulting in the directional control of the airplane not being possible.Nov 8, 2001 · N128AC · Substantial damageNTSB LAX02LA021Accident · No injuriesLimited investigationFinal reportCessna 182S · Palm Springs, CAThe failure of the pilot-in-command to maintain directional control of the airplane after encountering a dust devil during landing roll.Nov 6, 2001 · N2453A · Substantial damageNTSB NYC02LA031Accident · No injuriesLimited investigationFinal reportMaule M7-260 · North Lima, OHThe pilot's failure to retract the landing gear, which resulted in a wheels down landing on water.Nov 3, 2001 · N5511G · Substantial damageNTSB LAX02FA019Accident · 1 fatalField investigationFinal reportCessna 182S · Little River, CAthe pilot's continued VFR flight into instrument meteorological conditions, which resulted in a collision with trees and terrain.Nov 1, 2001 · N7270E · DestroyedNTSB LAX02LA015Accident · No injuriesLimited investigationFinal reportThomson Harmon Rocket II · Perris, CAthe airplane builder's failure to properly install a bolt and nut into the aileron and elevator flight control system. A contributing factor was the soft terrain conditions for the ensuing forced landing.Oct 27, 2001 · N325L · Substantial damageNTSB FTW01LA208Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Waco, TXthe mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent engine failure during takeoff climb. A contributing factor was the lack of…Sep 21, 2001 · N192SP · DestroyedNTSB ATL01FA105Accident · 2 fatalField investigationFinal reportPiper PA-32R-301 · Byhalia, MSThe pilot's improper evaluation of weather conditions which lead to an inflight encounter with turbulent weather resulting in an in flight break up of the airframe, and subsequent uncontrolled descent into terrain. A factor was the pilot's drug impairment.Sep 8, 2001 · N8398Z · DestroyedNTSB ATL01LA095Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Homerville, GAThe improper replacement of an accessory drive component with an unapproved part by maintenance personnel, which resulted in a fatigue fracture of the component and loss of engine power. The airplane subsequently collided with power lines and trees during an…Aug 26, 2001 · N2116G · Substantial damageNTSB LAX01TA284Accident · No injuriesFinal reportAero Commander 500S · Elko, NVThe main landing gear collapsed for undetemined reasons.Aug 21, 2001 · N975AA · Substantial damageNTSB DEN01LA149Accident · No injuriesLimited investigationFinal reportPiper PA-32RT-300 · Rock Springs, WYthe mechanic's failure to perform an airworthiness directive, which resulted in the loss of engine oil through a partially failed oil filter converter plate gasket, and subsequent failure of a connecting rod during cruise flight. A contributing factor was the…Aug 18, 2001 · N3015L · Substantial damageNTSB ANC01FA106Accident · 1 fatalField investigationFinal reportMaule M-6-235 · Kotzebue, AKThe pilot's failure to maintain adequate clearance from an obstruction (antenna tower), and his continued flight into instrument meteorological conditions. Factors associated with the accident were low ceilings, and low visibility.Aug 13, 2001 · N56467 · DestroyedNTSB LAX01LA266Accident · No injuriesLimited investigationFinal reportMaule M-7-235C · Flagstaff, AZThe pilot's improper recovery from a bounced landing and his failure to maintain directional control, resulting in a ground loop.Jul 31, 2001 · N17FR · Substantial damageNTSB ANC01FA093Accident · 6 fatalField investigationFinal reportPiper PA-32-300 · Haines, AKThe pilot's continued flight into known adverse weather conditions, and his poor in-flight decision making. Factors associated with the accident were clouds and mountainous terrain. A finding is the pilot's use of FAA prohibited drugs.Jul 30, 2001 · N39586 · DestroyedNTSB CHI01LA261Accident · No injuriesLimited investigationFinal reportMcIntosh Steen Skybolt · Lebanon, INThe pilot misjudged his altitude during the landing. A factor was the soybean crop which the airplane contacted.Jul 26, 2001 · N2261N · Substantial damageNTSB CHI01FA244Accident · 1 fatalField investigationFinal reportSchuchart Stoddard HamiltonSH3 · Oshkosh, WIThe inadvertent stall/spin by the pilot.Jul 26, 2001 · N325HP · DestroyedNTSB IAD01LA074Accident · No injuriesLimited investigationFinal reportCessna 182S · Montgomery, NYThe pilot's improper flare, and improper recovery from a bounced landing.Jul 2, 2001 · N2437P · Substantial damageNTSB MIA01LA174Accident · No injuriesLimited investigationFinal reportSocata TB-20 · Naples, FLThe collapse of the left main landing gear for undetermined reasons resulting in the loss of directional control and subsequent on-ground collision with a ravine.Jun 23, 2001 · N1887S · Substantial damageNTSB IAD01FA070Accident · 1 fatalField investigationFinal reportPiper PA-32R-301 · Greenwich, CTThe pilot's failure to maintain control of the airplane while maneuvering in instrument meteorological conditions, due to spatial disorientation. Factors in the accident were the fog, and the pilot's use of a sedating medication.Jun 22, 2001 · N13VH · DestroyedNTSB ANC01LA071Accident · No injuriesLimited investigationFinal reportPiper PA-32R · Egegik, AKThe pilot's selection of unsuitable terrain for landing. Factors in the accident were a soft area of runway, and sunglare.Jun 17, 2001 · N8096V · Substantial damageNTSB MIA01LA160Accident · No injuriesLimited investigationFinal reportCessna 182S · Corolla, NCThe pilots failure to maintain directional control during landing flare and touchdown resulting in the airplane touching down on the left side of the runway and the left wing contacting trees.Jun 12, 2001 · N314FR · Substantial damageNTSB NYC01LA120Accident · Minor injuriesLimited investigationFinal reportPiper PA-32RT-300 · Ithaca, NYThe pilot's failure to follow the published instrument approach procedure.May 12, 2001 · N36127 · Substantial damageNTSB IAD01LA054Accident · No injuriesLimited investigationFinal reportPiper PA-32-301 · Factoryville, PAThe pilot's failure to reach the proper touchdown point, and his subsequent failure to abort the landing.May 4, 2001 · N434DJ · Substantial damageNTSB IAD01LA046Accident · Minor injuriesLimited investigationFinal reportPiper PA-32R-300 · King George, VAThe failure of cylinder case and thru studs due to fatigue, which resulted in a loss of engine power over unsuitable terrain.Apr 22, 2001 · N40066 · Substantial damageNTSB ANC01LA056Accident · No injuriesLimited investigationFinal reportPiper PA-32R-301 · Emmonak, AKThe pilot's inadvertent stall while maneuvering. A factor associated with the accident was soft, snow-covered terrain.Apr 14, 2001 · N4375B · Substantial damageNTSB MIA01FA108Accident · 1 fatalField investigationFinal reportPiper PA-60-601P · Marco Island, FLThe failure of the pilot to maintain control of the aircraft during a rejected landing and the collision with the terrain and mangrove trees. A finding in the investigation was the presence of quinine in the blood and urine during postmortem toxicological…Mar 31, 2001 · N900CE · DestroyedNTSB DEN01LA054Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Angel Fire, NMthe pilot's failure to maintain control of the airplane during landing. Contributing factors were the crosswind, the pilot exceeding the published maximum demonstrated crosswind component, and the snow bank.Feb 18, 2001 · N3051U · Substantial damageNTSB ATL01LA029Accident · Minor injuriesLimited investigationFinal reportRobert D. Wood Velocity Xlfg · Sebastian, FLThe manufacturer's inadequate design of the winglet/rudder assembly, and inadequate bonding techniques for metal to fiber structures, which resulted in control surface flutter.Feb 3, 2001 · N658SE · Substantial damageNTSB DEN01LA043Accident · No injuriesLimited investigationFinal reportMaule M-7-235C · Durango, COfailure by the pilot to maintain directional control of the aircraft during landing roll. A factor was the pilot's lack of experience in aircraft make and model.Jan 19, 2001 · N246SV · Substantial damageNTSB ATL01FA019Accident · 1 fatalField investigationFinal reportCessna 206H · Vandiver, ALThe pilot's inflight decision to continued visual flight into instrument meteorological conditions resulted in the inflight collision with trees. Low ceilings and trees were factorsJan 12, 2001 · N2468G · Destroyed