NTSB investigations: Lycoming TI0-540 series, 2023
31 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 | 9 |
|---|---|
| 1965 | 27 |
| 1966 | 32 |
| 1967 | 49 |
| 1968 | 48 |
| 1969 | 47 |
| 1970 | 48 |
| 1971 | 63 |
| 1972 | 45 |
| 1973 | 51 |
| 1974 | 62 |
| 1975 | 46 |
| 1976 | 52 |
| 1977 | 58 |
| 1978 | 68 |
| 1979 | 65 |
| 1980 | 57 |
| 1981 | 55 |
| 1982 | 47 |
| 1983 | 40 |
| 1984 | 46 |
| 1985 | 43 |
| 1986 | 43 |
| 1987 | 35 |
| 1988 | 33 |
| 1989 | 32 |
| 1990 | 16 |
| 1991 | 30 |
| 1992 | 30 |
| 1993 | 25 |
| 1994 | 26 |
| 1995 | 27 |
| 1996 | 31 |
| 1997 | 23 |
| 1998 | 22 |
| 1999 | 26 |
| 2000 | 36 |
| 2001 | 43 |
| 2002 | 46 |
| 2003 | 37 |
| 2004 | 41 |
| 2005 | 44 |
| 2006 | 49 |
| 2007 | 32 |
| 2008 | 33 |
| 2009 | 28 |
| 2010 | 34 |
| 2011 | 23 |
| 2012 | 31 |
| 2013 | 27 |
| 2014 | 25 |
| 2015 | 31 |
| 2016 | 21 |
| 2017 | 21 |
| 2018 | 22 |
| 2019 | 20 |
| 2020 | 29 |
| 2021 | 18 |
| 2022 | 28 |
| 2023 | 31 |
| 2024 | 15 |
| 2025 | 18 |
| 2026 | 19 |
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 year(c.\"eventDate\") = 2023
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 year(c."eventDate") = 2023
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 CEN24LA068Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-23-250 · Forney, TXThe pilot's inadequate fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion.NTSB CEN24LA060Accident · Serious injuriesClass 3 · LimitedFinal reportPiper PA-24-260 · Anthony, KSA failure of the airplane’s alternator, which resulted in a loss of electrical power, and the pilot’s failure to use the emergency gear extension procedure during the initial landing approach, which led to a gear-up landing.NTSB ERA24FA050Accident · 1 fatalClass 3 · FieldFinal reportPiper PA32R · Attalla, ALThe undetected wear of both pawl retaining rivets of the left magneto impulse coupling and fatigue failure of one pawl retaining rivet, which led to cascading fractures of the second pawl retaining rivet, left gear retainer assembly, and gear teeth of…NTSB CEN24LA039Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Ozark, MOA reported total loss of engine power for undetermined reasons.NTSB ERA24LA034Accident · No injuriesClass 4 · LimitedFinal reportPiper PA32R · Florala, ALThe pilot’s failure to extend the landing gear before landing. Contributing to the accident was the flight instructor’s inadequate supervision of the flight.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 WPR24FA024Accident · 1 fatalClass 3 · FieldFinal reportCessna T206H · Orangeville, UTThe pilot's controlled flight into mountainous terrain for reasons that could not be determined.NTSB CEN24LA020Accident · 1 fatalClass 3 · LimitedFinal reportPiper PA 46-350P · Pierre, SDThe total loss of engine power due to fuel starvation as a result of the pilot’s improper configuration of the automatic fuel transfer system. Contributing to the accident was the pilot’s failure to adequately monitor the header tank’s fuel quantity.NTSB CEN23LA415Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32-300 · Moberly, MOThe flight instructor’s inadequate fuel management that resulted in fuel starvation and a total loss of engine power during an approach for landing.NTSB ERA23LA362Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA32 · Cincinnati, OHA loss of engine power for reasons that could not be determined.NTSB CEN23LA370Accident · No injuriesClass 3 · LimitedFinal reportPiper PA31 · Durant, OKThe loosening of a connecting rod cap nut for reasons that could not be determined, which resulted in a mechanical failure of the engine and an in-flight fire.NTSB GAA23WA240IncidentClass 4 · ForeignPiper PA-31-350 · North Eleuthera, BahamasNTSB ERA23LA354Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-32-300 · Fishers Island, NYThe loss of engine power for reasons that could not be determined. Contributing was the pilot’s misjudgment of airspeed and altitude during the forced landing.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 WPR23LA317Accident · Minor injuriesClass 3 · LimitedFinal reportPiper PA-24-260 · Fullerton, CAThe separation of the stabilator actuator from the stabilator tab, which resulted in pitch control surface flutter and structural damage.NTSB ERA23LA301Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-310 · Lumberton, NJThe pilot's failure to extend the landing gear before landing.NTSB GAA23WA195AccidentClass 5 · ForeignPiper PA-23-250 · The Valley, AnguillaNTSB ERA23FA280Accident · 5 fatalClass 3 · FieldFinal reportPiper PA-32R-300 · North Myrtle Beach, SCThe pilot’s loss of control during initial climb, which resulted in an aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s operation of the airplane above its maximum gross weight and near its aft center of gravity limit,…NTSB CEN23LA246Accident · No injuriesClass 3 · LimitedFinal reportPiper PA46 · College Station, TXThe mechanic’s failure to properly secure the oil suction screen plug during recent maintenance, which resulted in an oil leak and subsequent loss of engine power due to oil starvation.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 ANC23LA036Accident · No injuriesClass 4 · LimitedFinal reportPiper PA31 · Point Thomson, AKThe pilot’s inadvertent descent below the published minimum descent altitude, while operating in flat light conditions, which resulted in controlled flight into terrain.NTSB WPR23FA188Accident · 2 fatalClass 3 · FieldFinal reportCessna T182T · Albany, WYThe pilot’s decision to conduct flight into an area of icing in an airplane that was prohibited from such conditions, which resulted in exceedance of the airplane’s critical angle of attack, an aerodynamic stall/spin, and the pilot’s spatial disorientation…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 WPR23LA116Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-24-260 · San Jose, CAA landing gear collapse due to an inadequately maintained landing gear extension and retraction system.NTSB GAA23WA069Incident · No injuriesClass 5 · ForeignPiper PA-23-250 · Nassau, BahamasNTSB ERA23LA122Accident · Serious injuriesClass 3 · LimitedFinal reportAero Commander 500 · Sylacauga, ALThe pilot’s failure to assure there was an adequate amount of fuel onboard to complete the flight, which resulted in a loss of engine power due to fuel exhaustion.NTSB ERA23LA112Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-31-350 · Middlefield, OHA runway overrun during a precautionary landing following a total loss of right engine power due to detonation and subsequent oil starvation. Contributing was the pilot’s failure to lower the flaps and the excessive airspeed at touchdown.NTSB GAA23WA068Accident · No injuriesClass 5 · ForeignPiper PA-23-250 · George Town, BahamasNTSB ERA23LA107Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32R-301T · Old Bridge, NJThe pilot’s failure to maintain adequate clearance from trees during the landing approach.