NTSB investigations: Lycoming TI0-540 series, 2026
19 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\") = 2026
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") = 2026
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 ERA26LA336Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32-300 · West Kingston, RIThe pilot’s failure to bring the airplane to a stop on the available runway, which resulted in a runway excursion.NTSB ANC26FA091Accident · 4 fatalClass 3 · FieldPreliminary reportPiper PA-24-260 · Seldovia, AKOn August 26, 2026 about 1317 Alaska daylight time, a Piper PA-24-260 airplane, N9485P, was substantially damaged when it was involved in an accident near Seldovia, Alaska. The pilot and three passengers were fatally injured. The airplane was operated as a…NTSB ERA26LA322Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-32R-300 · Thomaston, GANTSB 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 WPR26LA292Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-24-260 · Albuquerque, NMNTSB 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 CEN26LA269Accident · No injuriesClass 3 · LimitedPreliminary reportAero Commander Callair A-9B · Livonia, MOOn July 27, 2026, about 0819 central daylight time, an Aero Commander Callair A-9B airplane, N7799V, was substantially damaged when it was involved in an accident near Livonia, Missouri. The pilot was not injured. The airplane was operated as a Title 14 Code…NTSB CEN26LA263Accident · Serious injuriesClass 3 · LimitedPreliminary reportPiper PA24 · Baraboo, WIOn July 16, 2026, about 1508 central daylight time, a Piper PA-24-260 airplane, N8606P, sustained substantial damage when it was involved in an accident near Baraboo, Wisconsin. The pilot sustained serious injuries. The airplane was operated as a Title 14…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 WPR26FA216Accident · 1 fatalClass 3 · FieldPreliminary reportPiper PA-36-300 · Henderson, NEOn June 11, 2026, at 2103 central daylight time, a Piper PA-36-300, N57846, was substantially damaged when it impacted a rotating beacon tower and terrain near Henderson, Nebraska. The pilot was fatally injured. The airplane was operated as a Title 14 Code of…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 CEN26LA170Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA 31P 350 · Ardmore, OKThe pilot’s failure to maintain control of the airplane while landing on a wet runway with a tailwind.NTSB CEN26LA159Accident · No injuriesClass 4 · LimitedFinal reportPiper PA46 · Burke, TXThe airplane’s encounter with unexpected low-level wind shear during final approach, which resulted in a hard impact with the runway.NTSB CEN26FA140Accident · 1 fatalClass 3 · FieldPreliminary reportAero Commander 500-B · Chesterfield, MOOn March 17, 2026, about 0024 central daylight time, an Aero Commander 500-B airplane, N444CA, was destroyed when it was involved in an accident near Chesterfield, Missouri. The pilot was fatally injured. The airplane was operated as a Title 14 Code of…NTSB ERA26LA150Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-24-260 · Athens, GAThe pilot’s failure to extend the landing gear before landing.NTSB ERA26LA145Accident · Serious injuriesClass 3 · LimitedPreliminary reportRockwell International 114 · Whitmire, SCOn March 10, 2026, about 1915 eastern daylight time, a Rockwell International 114 airplane, N4832W, was substantially damaged when it was involved in an accident near Whitmire, South Carolina. The flight instructor received minor injuries. The pilot receiving…NTSB GAA26WA092Accident · No injuriesClass 5 · ForeignPiper PA31 · Las Cayes, HaitiNTSB ANC26LA009Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-31-310 · Anchorage, AKNTSB GAA26WA072Accident · 6 fatalClass 3 · ForeignPiper PA-31-325 · Paipa, Colombia