# NTSB investigations: Lycoming TI0-540 series, 2026 NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports. ## Latest cases - [NTSB ERA26LA336](https://openairdocs.org/ntsb/ERA26LA336.md): Piper PA-32-300 · West Kingston, RI · Accident · No injuries · Class 4 · Limited · Final report · Sep 9, 2026 · N4056W · Substantial damage > The pilot’s failure to bring the airplane to a stop on the available runway, which resulted in a runway excursion. - [NTSB ANC26FA091](https://openairdocs.org/ntsb/ANC26FA091.md): Piper PA-24-260 · Seldovia, AK · Accident · 4 fatal · Class 3 · Field · Preliminary report · Aug 26, 2026 · N9485P · Substantial damage > On 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 ERA26LA322](https://openairdocs.org/ntsb/ERA26LA322.md): Piper PA-32R-300 · Thomaston, GA · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 21, 2026 · N2297M · Substantial damage - [NTSB CEN26LA300](https://openairdocs.org/ntsb/CEN26LA300.md): Cessna T206H · Marble, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 21, 2026 · N464PM · Substantial damage > The 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 WPR26LA292](https://openairdocs.org/ntsb/WPR26LA292.md): Piper PA-24-260 · Albuquerque, NM · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 5, 2026 · N617ED · Substantial damage - [NTSB CEN26FA280](https://openairdocs.org/ntsb/CEN26FA280.md): Piper PA-24-250 · Bethany, MO · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 4, 2026 · N8422P · Destroyed > On 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 CEN26LA269](https://openairdocs.org/ntsb/CEN26LA269.md): Aero Commander Callair A-9B · Livonia, MO · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 27, 2026 · N7799V · Substantial damage > On 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 CEN26LA263](https://openairdocs.org/ntsb/CEN26LA263.md): Piper PA24 · Baraboo, WI · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 16, 2026 · N8606P · Substantial damage > On 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 ANC26LA070](https://openairdocs.org/ntsb/ANC26LA070.md): Mooney M20M · Tallahassee, FL · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jul 8, 2026 · N488AT · Substantial damage > On 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 WPR26FA216](https://openairdocs.org/ntsb/WPR26FA216.md): Piper PA-36-300 · Henderson, NE · Accident · 1 fatal · Class 3 · Field · Preliminary report · Jun 12, 2026 · N57846 · Substantial damage > On 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 WPR26FA189](https://openairdocs.org/ntsb/WPR26FA189.md): Piper PA-32-300 · Empire, NV · Accident · 2 fatal · Class 3 · Field · Preliminary report · May 17, 2026 · N8502N · Substantial damage > On 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 CEN26LA170](https://openairdocs.org/ntsb/CEN26LA170.md): Piper PA 31P 350 · Ardmore, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 17, 2026 · N9262Y · Substantial damage > The pilot’s failure to maintain control of the airplane while landing on a wet runway with a tailwind. - [NTSB CEN26LA159](https://openairdocs.org/ntsb/CEN26LA159.md): Piper PA46 · Burke, TX · Accident · No injuries · Class 4 · Limited · Final report · Apr 5, 2026 · N95AG · Substantial damage > The airplane’s encounter with unexpected low-level wind shear during final approach, which resulted in a hard impact with the runway. - [NTSB CEN26FA140](https://openairdocs.org/ntsb/CEN26FA140.md): Aero Commander 500-B · Chesterfield, MO · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 17, 2026 · N444CA · Destroyed > On 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 ERA26LA150](https://openairdocs.org/ntsb/ERA26LA150.md): Piper PA-24-260 · Athens, GA · Accident · No injuries · Class 4 · Limited · Final report · Mar 14, 2026 · N9024P · Substantial damage > The pilot’s failure to extend the landing gear before landing. - [NTSB ERA26LA145](https://openairdocs.org/ntsb/ERA26LA145.md): Rockwell International 114 · Whitmire, SC · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Mar 10, 2026 · N4832W · Substantial damage > On 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 GAA26WA092](https://openairdocs.org/ntsb/GAA26WA092.md): Piper PA31 · Las Cayes, Haiti · Accident · No injuries · Class 5 · Foreign · Feb 3, 2026 · N45SR - [NTSB ANC26LA009](https://openairdocs.org/ntsb/ANC26LA009.md): Piper PA-31-310 · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Investigation open · Jan 12, 2026 · N669CW · Substantial damage - [NTSB GAA26WA072](https://openairdocs.org/ntsb/GAA26WA072.md): Piper PA-31-325 · Paipa, Colombia · Accident · 6 fatal · Class 3 · Foreign · Jan 10, 2026 · N325FA · Destroyed ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ``` This list as a web page: https://openairdocs.org/ntsb?engine=41533&year=2026 --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.