NTSB investigations: Lycoming TI0-540 series, FL
210 cases on aircraft whose registry engine model is Lycoming TI0-540 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
| 1964 | 1 |
|---|---|
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 5 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 5 |
| 1973 | 6 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 3 |
| 1978 | 5 |
| 1979 | 6 |
| 1980 | 9 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 5 |
| 1984 | 10 |
| 1985 | 9 |
| 1986 | 10 |
| 1987 | 8 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 6 |
| 2003 | 6 |
| 2004 | 3 |
| 2005 | 9 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 5 |
| 2009 | 3 |
| 2010 | 2 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
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.\"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 ('41533'))
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."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 ('41533'))
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 ANC26LA070Accident · Minor injuriesClass 3 · LimitedPreliminary reportMooney M20M · Tallahassee, FLOn July 8, 2026, at 1148 eastern daylight time, a Mooney M20 airplane was substantially damaged when it was involved in an accident near Tallahassee, Florida. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of Federal…NTSB ERA26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-23-250 · Clewiston, FLThe pilot’s failure to maintain directional control of the airplane during the landing roll.NTSB ERA25LA314Accident · No injuriesClass 4 · LimitedFinal reportPiper PA32R · Miami, FLAn inflight loss of hydraulic fluid from the landing gear system through a cracked fitting, which resulted in a landing gear collapse upon touchdown.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 ERA24LA233Accident · No injuriesClass 4 · LimitedFinal reportPiper PA32RT · Palmetto, FLThe pilot’s improper decision to re-attempt a takeoff with little runway remaining, after rejecting a takeoff in gusting wind conditions, which resulted in a runway overrun at a higher speed and collision with terrain.NTSB ERA24LA211Accident · No injuriesClass 3 · LimitedFinal reportPiper PA32 · Apopka, FLA partial loss of engine power due to sticking exhaust valves. Contributing to the accident was maintenance personnel’s failure to use available engine data while troubleshooting a known engine issue and maintenance personnel’s failure to comply with…NTSB ERA24LA111Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32-301T · Palm Beach Gardens, FLThe pilot’s failure to maintain directional control of the airplane during the landing roll in a gusting crosswind.NTSB ERA23LA337Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Haines City, FLA total loss of engine power due to fuel starvation for reasons that could not be determined.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 ERA23LA040Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-32RT-300T · Lake Worth, FLA loss of engine power for reasons that could not be determined.NTSB ERA22LA064Accident · No injuriesClass 3 · LimitedFinal reportMooney M20M · Tampa, FLThe total loss of engine power due to the failure of maintenance personnel to properly tighten the fuel supply line b-nut at the manifold valve during installation.NTSB ERA22LA035Accident · No injuriesClass 4 · LimitedFinal reportPiper PA46 · Immokalee, FLThe flight instructor’s delayed remedial action which resulted in the airplane impacting terrain short of the runway.NTSB ERA20LA297Accident · 2 fatalClass 3 · LimitedFinal reportRockwell 500 · Pembroke Park, FLA total loss of engine power due to fuel exhaustion. Contributing to the fuel exhaustion was the fatigue fracture of an electrical wire in the tank unit or fuel transmitter, which likely resulted in an inaccurate fuel quantity indication.NTSB ERA20LA290Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Tallahassee, FLA partial loss of engine power on takeoff due to an intermittently blocked fuel injector on the number 3 cylinder.NTSB ERA20CA148Accident · No injuriesData collectionFinal reportAero Commander 500 · Opalocka, FLThe pilot's failure to extend the landing gear due to distraction and his delayed go-around, which allowed the airplane to get too low and contact the runway with the landing gear retracted.NTSB ERA20CA036Accident · Minor injuriesData collectionFinal reportPiper PA32 · Venice, FLA stuck brake caliper, which overheated while the pilot was taxiing the airplane, caught fire, and subsequently destroyed the airplane.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 ERA18LA265Accident · Minor injuriesLimited investigationFinal reportPiper PA32 · Bartow, FLA total loss of engine power after the separation of the No. 3 cylinder from the crankcase due to improper maintenance.NTSB ERA18LA102Accident · No injuriesClass 3 · LimitedFinal reportPiper PA 32-300 · Pompano Beach, FLThe pilot’s exceedance of the airplane’s critical angle of attack during an aborted landing, which resulted in an aerodynamic stall, loss of control, and impact with terrain. Contributing to the accident was the pilot’s failure to maintain a proper approach…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 ERA17LA034Accident · No injuriesLimited investigationFinal reportPiper PA32 · Bartow, FLA total loss of engine power during approach for reasons that could not be determined because engine examinations did not reveal any evidence of mechanical malfunctions or failures that would have precluded normal operation.NTSB GAA16LA087Accident · No injuriesLimited investigationFinal reportPiper PA 31 · Clearwater, FLThe pilot's failure to extend the landing gear before landing.NTSB ERA16LA026Accident · 1 fatalLimited investigationFinal reportPiper PA31 · Weston, FLThe pilot's feathering of the incorrect propeller following a total loss of right engine power due to fuel starvation, which resulted from maintenance personnel’s failure to reinstall the flapper valve in the right main fuel tank. Contributing to the accident…NTSB ERA15LA161Accident · Serious injuriesLimited investigationFinal reportLanshe Aerospace Lake 250 · Fernandina Beach, FLThe pilot's failure to extend the landing gear during the approach, which resulted in a gear-up landing.NTSB ERA15CA021Accident · No injuriesData collectionFinal reportPiper PA-24-260 · Everglades City, FLThe pilot's improper approach to landing and his failure to perform a go-around, which resulted in a runway overshoot, runway excursion, and collision with vegetation and water.NTSB ERA14FA343Accident · 1 fatalField investigationFinal reportPiper PA-32R-301T · North Captiva Island, FLThe pilot’s failure to secure the cargo in the cargo compartment, which resulted in a weight shift that led to the center of gravity exceeding its aft limit during a go-around attempt and a subsequent aerodynamic stall. Also causal to the accident were the…NTSB ERA14IA019Incident · No injuriesIncident investigationFinal reportPiper PA 46 350P · Tallahassee, FLThe failure of the nose landing gear (NLG) actuator attachment bolt due to fatigue for reasons that could not be determined during postincident examination, which resulted in the NLG collapsing during landing.NTSB ERA13LA179Accident · Minor injuriesLimited investigationFinal reportPiper PA-23-250 · Perry, FLThe total loss of engine power for reasons that could not be determined based on the available evidence.NTSB ERA13FA096Accident · 1 fatalField investigationFinal reportPiper PA-31-350 · Leesburg, FLThe pilot's inadequate preflight planning, which resulted in fuel exhaustion and a subsequent total loss of power in both engines during cruise flight. Contributing to the accident was the pilot’s use of prescription and illicit drugs, which likely impaired…NTSB ERA12CA244Accident · No injuriesData collectionFinal reportMooney M20M · Clearwater, FLThe pilot’s failure to extend the landing gear before landing due to his distraction regarding another airplane in the traffic pattern.NTSB ERA12LA165Accident · No injuriesLimited investigationFinal reportPiper PA-31-310 · Palm Beach, FLThe pilot’s in-flight misjudgment of fuel remaining resulting in fuel exhaustion and a total loss of engine power. Contributing to the accident was an inadequate fuel quantity for the flight for reasons that could not be determined during postaccident…NTSB ERA11FA070Accident · 3 fatalField investigationFinal reportPiper PA 46-350P · Destin, FLControlled flight into water due to the pilot's improper descent below the published minimum descent altitude.NTSB ERA10FA180Accident · 3 fatalField investigationFinal reportPiper PA-32R-300 · Williston, FLThe pilots of both airplanes did not maintain an adequate visual lookout to see and avoid each other.NTSB ERA10FA028Accident · 3 fatalField investigationFinal reportPiper PA 46-350P · Zephyrhills, FLA total loss of engine power during a night approach for undetermined reasons.NTSB ERA09FA526Accident · 4 fatalField investigationFinal reportPiper PA-32R-301T · Fort Lauderdale, FLFatigue failure of the No. 5 engine cylinder fuel supply line, which resulted in an engine compartment fire. Also causal was the pilot's failure to immediately secure the engine/perform a forced landing after discovery of the fire, which resulted in the…NTSB ERA09LA471Accident · No injuriesLimited investigationFinal reportPiper PA-46-350P · Sanford, FLThe fatigue cracking at the point the nose landing gear actuator attaches to the mount resulting in separation of the actuator and partial collapse of the nose landing gear. Contributing to the accident was the lack of specific inspection guidance for…NTSB NYC08LA264Accident · Minor injuriesLimited investigationFinal reportPiper PA-32RT-300T · Palakta, FLThe partial loss of engine power for undetermined reasons.NTSB MIA08FA115Accident · 3 fatalField investigationFinal reportCessna T206H · Cedar Key, FLThe pilot’s failure to maintain clearance from the water during a dark night approach to a coastal airport.NTSB LAX08CA158Accident · No injuriesData collectionFinal reportCessna T182T · Vandenberg, FLThe pilot's unstabilized approach and failure to maintain directional control during landing, which resulted in a veer off the runway.NTSB MIA08CA077Accident · No injuriesData collectionFinal reportPiper PA24-260 · West Palm Beach, FLThe pilot's failure to follow the checklist resulting in a gear up landing.NTSB NYC08CA084Accident · No injuriesData collectionFinal reportPiper PA-32R-300 · Brooksville, FLA deer darting into the path of the airplane during the landing roll.NTSB NYC08IA069Incident · No injuriesIncident investigationFinal reportPiper PA-32R · Destin, FLAn in-flight fire due to a fractured fuel injector line as a result of an unauthorized repair to the line.NTSB DEN06GA128Accident · 2 fatalFinal reportPiper PA-23-250 · Fort Meade, FLA loss of power in the right engine while manuevering for reasons undetermined, and failure to maintain aircraft control which resulted in an inadvertent stall. Contributing factors were the airspeed below Vmc, and an altitude too low to afford a safe…NTSB MIA06LA063Accident · Minor injuriesLimited investigationFinal reportPiper PA-32RT-300T · Baker, FLA loss of engine power due to an oil line leak and oil exhaustion. A contributing factor was the unsuitable terrain on which to make a forced landing.NTSB MIA06FA024Accident · 2 fatalField investigationFinal reportPiper PA-32-300 · Mims, FLThe loss of engine power due to improper installation of the #2 cylinder by maintenance personnel, which resulted in the separation of the cylinder as a result of fatigue cracking of the cylinder to crankcase fasteners. A contributing factor was the lack of…NTSB MIA06LA002Accident · No injuriesLimited investigationFinal reportPiper PA-46-350P · Destin, FLThe inadequate design of the engine mount which led to cracking of the mount resulting in a loss of directional control and collapse of the nose landing gear. A contributing factor was the failure of maintenance personnel to comply with a service bulletin to…NTSB MIA05LA149Accident · Minor injuriesLimited investigationFinal reportPiper PA-31-350 · Fort Lauderdale, FLThe reported loss of engine power from the left engine, and the failure of the left propeller to feather for undetermined reasons, resulting in the inability to maintain altitude, and subsequent ditching.NTSB 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.NTSB 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.NTSB ATL05LA101Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-300 · Fort Myers, FLA loss of engine power due to the connecting rod cap separation for undetermined reasons. Related factors were trees and the swampy terrain condition.