NTSB investigations: Lycoming TI0-540 series
63 cases on aircraft whose registry engine model is Lycoming TI0-540 series, where the defining event was Loss of control in flight. 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
| 2008 | 4 |
|---|---|
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 3 |
Where
Open the mapLatest 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_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e.\"isDefiningEvent\" AND e.\"tier2Number\" = '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.
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_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB CEN26LA300Accident · Minor injuriesClass 4 · LimitedFinal reportCessna T206H · Marble, COThe pilot's failure to maintain directional control during the final approach in variable and gusting wind conditions. Contributing to the accident were localized wind effects associated with mountainous terrain and with nearby convective activity.NTSB CEN26FA280Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA-24-250 · Bethany, MOOn August 4, 2026, about 1839 central daylight time, a Piper PA-24-250 airplane, N8422P, was destroyed when it was involved in an accident near Bethany, Missouri. The pilot received fatal injuries. The airplane was operated under Title 14 Code of Federal…NTSB WPR26FA189Accident · 2 fatalClass 3 · FieldPreliminary reportPiper PA-32-300 · Empire, NVOn May 17, 2026, about 0738 PDT, a Piper PA-32-300, N8502N, was substantially damaged when it was involved in an accident near Empire, Nevada. The pilot and passenger sustained fatal injuries. The airplane was operated as a Title 14 Code of Federal…NTSB CEN25FA184Accident · 2 fatalClass 3 · FieldPreliminary reportRockwell Commander 114A · Hankamer, TXOn May 24, 2025, about 1658 central daylight time (CDT), a Rockwell Commander 114A airplane, N5903N, was destroyed when it was involved in an accident near Hankamer, Texas. The private pilot and passenger were fatally injured. The airplane was operated under…NTSB ERA25FA201Accident · 1 fatalClass 3 · FieldFinal reportPiper PA32RT · Yulee, FLThe pilot’s exceedance of the airplane’s critical angle of attack during takeoff, which resulted in a stall/spin at an altitude too low for recovery. Contributing to the accident was the opening of the nose baggage door and subsequent distraction of the pilot…NTSB ANC24LA030Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32-300 · Willcox, AZThe pilot’s failure to maintain directional control of the airplane during takeoff in gusting wind conditions, which resulted in collision with an object.NTSB ERA24FA026Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-32-300 · Marion, OHA descent and impact with terrain for undetermined reasons.NTSB CEN24FA028Accident · 1 fatalClass 3 · FieldFinal reportPiper PA46 · McCook, NEThe pilot exceeded the airplane’s critical angle of attack during the initial climb, resulting in an aerodynamic stall from which he could not recover. Contributing to the accident was the pilot’s decision to take off with the airplane well above its maximum…NTSB WPR23FA208Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-31-325 · Tupelo, MSThe pilot's exceedance of the airplane's critical angle of attack while maneuvering after takeoff for reasons that could not be determined, which resulted in an aerodynamic stall and subsequent loss of control.NTSB ERA23FA181Accident · 4 fatalClass 3 · FieldFinal reportPiper PA32R · Venice, FLThe pilot’s decision to initiate a visual flight rules flight into dark night conditions, which resulted in spatial disorientation during the initial climb and subsequent steep banking descent into water.NTSB CEN23LA138Accident · Serious injuriesClass 4 · LimitedFinal reportSocata TB21 · Eden Prairie, MNThe pilot’s continued flight into icing conditions in an airplane that was not equipped for icing, which led to structural icing, subsequent loss of airplane control and impact with terrain.NTSB GAA23WA042Accident · 1 fatalClass 5 · ForeignPiper PA 46-350P · Happy Valley-Goose Bay, CanadaNTSB CEN22FA080Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-32R-300 · Bloomington, INThe pilot’s failure to follow the instrument landing system (ILS) course guidance, which resulted in the pilot’s loss of airplane control during the instrument approach. Contributing to the accident was the presence of turbulence and low-level wind shear.NTSB WPR22FA055Accident · 2 fatalClass 3 · FieldFinal reportPiper PA-31-350 · Medford, ORThe pilot’s failure to maintain aircraft control during the initial climb into clouds due to spatial disorientation, which resulted in an uncontrolled descent and collision with terrain.NTSB ERA22FA014Accident · 1 fatalClass 3 · FieldFinal reportPiper PA-24-260 · Blairsville, GAThe pilot’s decision to commence the flight in low IFR weather conditions, and making immediate turns after takeoff in IMC, resulting in spatial disorientation and a loss of airplane control.NTSB CEN21FA360Accident · 3 fatalClass 3 · FieldFinal reportMooney M20M · Victoria, MNThe pilot’s loss of airplane control due to spatial disorientation during final approach, which led to a spiral dive that overstressed the airplane and resulted in an in-flight breakup.NTSB CEN21LA104Accident · 3 fatalClass 3 · LimitedFinal reportPiper PA-24-250 · New Hudson, MIThe pilot’s failure to maintain proper airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall. Contributing to the accident was the pilot’s lack of an instrument rating and the low visibility at the time…NTSB CEN21LA075Accident · 1 fatalClass 3 · LimitedFinal reportPiper PA32 · Windom, MNThe pilot’s spatial disorientation shortly after takeoff into night instrument meteorological conditions, which resulted in loss of airplane control and subsequent impact with terrain.NTSB CEN20LA186Accident · 2 fatalClass 3 · LimitedFinal reportCessna T206 · Center, TXThe non-instrument rated pilot’s intentional flight into instrument meteorological conditions (clouds) which resulted in spatial disorientation and an inflight loss of control.NTSB CEN20LA160Accident · 1 fatalClass 3 · LimitedFinal reportAerostar 601 · Craig, COThe student pilot’s flight into terrain for undetermined reasons.NTSB GAA19CA546Accident · No injuriesData collectionFinal reportMooney M20M · Chandler, AZThe pilot's improper pitch control during takeoff and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall. Contributing to the accident was the flight instructor's failure to take remedial action.NTSB ERA19FA124Accident · 1 fatalField investigationFinal reportPiper PA31 · Madeira, OHFuel starvation to the left engine and the resulting loss of engine power to that engine, and a loss of airplane control due to the pilot's failure to maintain the minimum controllable airspeed.NTSB WPR19FA093Accident · 5 fatalClass 2 · FieldFinal reportPiper PA23 · Pahokee, FLThe pilot's failure to maintain control of the airplane while maneuvering for landing with one engine inoperative following a loss of engine power for reasons that could not be determined based on the available information.NTSB WPR19LA066Accident · 1 fatalClass 2 · LimitedFinal reportPiper PA23 · Ellensburg, WAThe instrument rated pilot’s loss of control due to spatial disorientation.NTSB ERA19WA040Accident · 1 fatalForeign investigationPiper PA23 · Nassau, BahamasThe government of Bahamas has notified the NTSB of an accident involving a Piper PA23 airplane that occurred on November 08, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Bahamas's investigation under the provisions…NTSB CEN18FA368Accident · 1 fatalField investigationFinal reportPiper PA32RT · St Ignace, MIThe pilot's failure to maintain sufficient altitude after takeoff in dark night conditions which resulted in a collision with the water.NTSB GAA18CA403Accident · No injuriesData collectionFinal reportRockwell 114 · Corsicana, TXThe pilot’s failure to maintain the runway heading during a soft-field takeoff with a tailwind, which resulted in a rejected takeoff.NTSB ERA18LA157Accident · 4 fatalLimited investigationFinal reportPiper PA 31 · Amagansett, NYThe pilot's decision to fly under a thunderstorm and a subsequent encounter with turbulence and restricted visibility in heavy rain, which resulted in a loss of control.NTSB WPR18FA119Accident · 6 fatalField investigationFinal reportPiper PA 24-260 · Scottsdale, AZThe flight instructor's failure to maintain airplane control during the initial climb as a result of the airplane being loaded above its maximum gross weight and beyond its aft center of gravity limits. Contributing to the accident was a degraded engine power…NTSB ERA18WA063Accident · 6 fatalForeign investigationPiper PA-23-250 · Nicholls Town, BahamasThe government of Bahamas has notified the NTSB of an accident involving a PIPER PA 23-250 airplane that occurred on January 17, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Bahamas's investigation under the…NTSB ANC18LA016Accident · Serious injuriesLimited investigationFinal reportPiper PA 23-250 · Knoxville, TNThe flight instructor’s failure to comply with published engine-out procedures and recommended airspeeds, which resulted in a lack of directional control, collision with trees, and impact with the ground; the left engine lost total power due to fuel…NTSB CEN18FA050Accident · 1 fatalField investigationFinal reportSmith Aerostar 601 · Miami, FLThe pilot's loss of control while returning to the airport after takeoff for reasons that could not be determined based on the available information.NTSB ERA17FA222Accident · 4 fatalField investigationFinal reportPiper PA23 · Chatsworth, GAThe noninstrument-rated pilot's continued visual flight rules flight into adverse weather conditions, which resulted in an encounter with severe convective activity, spatial disorientation, a loss of airplane control, and a subsequent in-flight breakup.…NTSB ERA17FA195Accident · 1 fatalField investigationFinal reportPiper PA23 · San Juan, PRThe pilot's failure to maintain adequate airspeed, properly correct for left yaw, and his exceedance of the airplane's critical angle of attack during initial climb, which resulted in an aerodynamic stall and subsequent uncontrolled descent into water.NTSB ERA16FA169Accident · 1 fatalField investigationFinal reportPiper PA32 · Boone, NCThe pilot's delayed decision to conduct a go-around following an unstabilized landing approach and his subsequent failure to maintain clearance from trees near the end of the runway.NTSB WPR16FA059Accident · 2 fatalField investigationFinal reportPiper PA 24-260 · Santa Rosa, CAThe pilot’s failure to maintain airplane control during an instrument approach in night instrument meteorological conditions, which resulted in a collision with terrain. Contributing to the accident was the pilot’s lack of recent experience in night…NTSB WPR16FA042Accident · 1 fatalField investigationFinal reportPiper PA32R · Castro Valley, CAThe pilot's loss of control due to spatial disorientation while maneuvering during an instrument approach in instrument meteorological conditions.NTSB CEN15FA232Accident · 4 fatalField investigationFinal reportPiper PA 24-260 · Spring Branch, TXThe pilot's failure to maintain control during takeoff due to his impairment from marijuana. Contributing to the accident was the pilot’s impaired decision to fly after using a disqualifying drug.NTSB WPR15FA158Accident · 2 fatalField investigationFinal reportPiper PA 46 350P · Spokane, WAThe mechanic's incorrect installation of two aileron cables and the subsequent inadequate functional checks of the aileron system before flight by both the mechanic and the pilot, which prevented proper roll control from the cockpit, resulting in the pilot's…NTSB GAA15CA051Accident · No injuriesData collectionFinal reportPiper PA 32R-300 · Gatlinburg, TNThe pilot's encounter with extreme turbulence during descent over mountainous terrain, which resulted in a loss of control, and structural damage in flight.NTSB CEN15FA048Accident · 1 fatalField investigationFinal reportAero Commander 500 B · Chicago, ILThe pilot's failure to maintain airspeed while attempting to return to the airport after a reported engine problem, which resulted in an aerodynamic stall/spin.NTSB ERA14FA192Accident · 2 fatalField investigationFinal reportPiper PA-32RT-300T · Hugheston, WVThe pilot's loss of airplane control while operating in instrument flight rules conditions.NTSB CEN14FA163Accident · 1 fatalField investigationFinal reportSmith Aerostar 601P · Aurora, COThe pilot's operation of the airplane while intoxicated, which resulted in a loss of airplane control.NTSB WPR14FA127Accident · 1 fatalField investigationFinal reportPiper PA 46 350P · Truckee, CAThe pilot’s failure to properly execute the missed approach in instrument conditions. Contributing to the accident were the pilot’s lack of instrument proficiency, as demonstrated by his failure to execute the required procedure turn to align with the final…NTSB WPR13FA086Accident · 2 fatalField investigationFinal reportBeech V35A · Woody, CAAn in-flight encounter with icing conditions during descent, which resulted in the airplane exceeding its critical angle-of-attack and experiencing an aerodynamic stall followed by an in-flight breakup.NTSB WPR13FA072Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Payson, AZThe airplane’s inadvertent encounter, in night instrument meteorological conditions, with unforecast strong up- and downdrafts and possibly severe airframe icing conditions (which likely included supercooled large droplets that the airplane was not…NTSB CEN13FA085Accident · 4 fatalField investigationFinal reportPiper PA 46-350P · Greensburg, INThe pilot's failure to maintain airplane control while maneuvering in night instrument meteorological conditions due to spatial disorientation.NTSB ERA12FA566Accident · 2 fatalField investigationFinal reportMooney M20M · Crane Hill, ALThe pilot’s loss of control in moderate-to-heavy rain. Contributing to the accident was the pilot’s reliance on ADS-B for tactical weather avoidance.NTSB WPR12FA154Accident · 1 fatalField investigationFinal reportCessna T182 · Ludlow, CAThe in-flight loss of control due to the pilot’s impairment as a result of hypoxia. Contributing to the accident was the pilot’s operation of the airplane above 12,500 feet without the aid of supplemental oxygen.NTSB ERA12FA146Accident · 1 fatalField investigationFinal reportAerostar PA-60-601P · Philadelphia, MSThe pilot’s failure to maintain directional control during takeoff following loss of power to the left engine due to fuel starvation. Contributing to the loss of control was the pilot’s failure to feather the left propeller following the loss of left engine…