# NTSB investigations: Lycoming TI0-540 series

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.

Page 1 of 46 · 2,259 cases

## 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
- [NTSB ERA26LA053](https://openairdocs.org/ntsb/ERA26LA053.md): Piper PA-23-250 · Clewiston, FL · Accident · No injuries · Class 4 · Limited · Final report · Nov 23, 2025 · N914CC · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll.
- [NTSB ERA26LA040](https://openairdocs.org/ntsb/ERA26LA040.md): Piper PA-32R-301T · Woodfin Mill, GA · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Nov 16, 2025 · N327HP · Substantial damage
  > On November 16, 2025, about 0845 eastern standard time, a Piper Pa-32R-301T, N327HP, was substantially damaged when it was involved in an accident near Woodfin Mill, Georgia. The commercial pilot sustained minor injuries. The airplane was operated as a Title…
- [NTSB ANC25LA117](https://openairdocs.org/ntsb/ANC25LA117.md): Piper PA-31 · Kotlik, AK · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N16SC · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB ERA25LA314](https://openairdocs.org/ntsb/ERA25LA314.md): Piper PA32R · Miami, FL · Accident · No injuries · Class 4 · Limited · Final report · Aug 20, 2025 · N990DM · Substantial damage
  > An inflight loss of hydraulic fluid from the landing gear system through a cracked fitting, which resulted in a landing gear collapse upon touchdown.
- [NTSB GAA25WA241](https://openairdocs.org/ntsb/GAA25WA241.md): Mooney M20M · Innsbruck, Austria · Accident · No injuries · Class 5 · Foreign · Aug 13, 2025 · N42FA · Substantial damage
- [NTSB CEN25LA228](https://openairdocs.org/ntsb/CEN25LA228.md): Mooney M20M · Ben Bolt, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 30, 2025 · N5287S · Substantial damage
  > The pilot’s failure to maintain directional control while landing with a crosswind.
- [NTSB WPR25LA301](https://openairdocs.org/ntsb/WPR25LA301.md): Piper PA-24-260 · West Yellowstone, MT · Accident · No injuries · Class 3 · Limited · Preliminary report · Jun 29, 2025 · N9366P · Substantial damage
  > On June 29, 2025, at 1033 mountain daylight time, a Piper PA-24-260, N9366P, was substantially damaged when it was involved in an accident near West Yellowstone, Montana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CEN25LA220](https://openairdocs.org/ntsb/CEN25LA220.md): Piper PA-24-260 · Ashland, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 24, 2025 · N8817P · Substantial damage
  > The pilot’s failure to extend the landing gear before landing and his failure to conduct the before landing checklist.
- [NTSB ANC25LA055](https://openairdocs.org/ntsb/ANC25LA055.md): Piper PA-32R-300 · Big Lake, AK · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jun 24, 2025 · N3609Q · Substantial damage
  > On June 24, 2025, about 0934 Alaska daylight time, a Piper PA-32R-300 airplane, N3609Q, was substantially damaged when it was involved in an accident near Big Lake, Alaska. The pilot and flight instructor were seriously injured. The airplane was operated as a…
- [NTSB WPR25LA183](https://openairdocs.org/ntsb/WPR25LA183.md): Piper PA-32RT-300T · Winchester, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 22, 2025 · N31998 · Substantial damage
  > The pilot’s improper fuel management resulting in fuel starvation, a total loss of engine power, and a subsequent off-airport forced landing. Contributing to the accident was the pilot’s reduced fuel level monitoring due to an inflight distraction.
- [NTSB CEN25LA192](https://openairdocs.org/ntsb/CEN25LA192.md): Piper PA-32RT-300T · Tulsa, OK · Accident · Serious injuries · Class 3 · Limited · Preliminary report · May 30, 2025 · N130XR · Substantial damage
  > On May 30, 2025, about 1627 central daylight time, a Piper PA-32RT-300T airplane, N130XR, was substantially damaged when it was involved in an accident near Tulsa, Oklahoma. The pilot sustained serious injuries, and the pilot-rated passenger sustained minor…
- [NTSB CEN25FA184](https://openairdocs.org/ntsb/CEN25FA184.md): Rockwell Commander 114A · Hankamer, TX · Accident · 2 fatal · Class 3 · Field · Preliminary report · May 24, 2025 · N5903N · Destroyed
  > On 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 CEN25LA175](https://openairdocs.org/ntsb/CEN25LA175.md): Piper PA 46-350P · Greenwood, IN · Accident · Serious injuries · Class 3 · Limited · Preliminary report · May 11, 2025 · N253MA · Substantial damage
  > On May 11, 2025, about 1231 central daylight time, a Piper PA46-350P, N253MA, sustained substantial damage when it was involved in an accident near Greenwood, Indiana. The pilot and passenger received serious injuries. The airplane was operated as a Title 14…
- [NTSB ERA25FA201](https://openairdocs.org/ntsb/ERA25FA201.md): Piper PA32RT · Yulee, FL · Accident · 1 fatal · Class 3 · Field · Final report · May 10, 2025 · N30689 · Destroyed
  > The 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 CEN25LA165](https://openairdocs.org/ntsb/CEN25LA165.md): Cessna T206 · Natchez, MS · Accident · No injuries · Class 3 · Limited · Final report · Mar 27, 2025 · N27DV · Substantial damage
  > Maintenance personnel’s improper maintenance, which resulted in a loss of engine power due to fuel starvation as the result of a loose fuel line B-nut. Contributing to the accident was an inadequate 100-hour inspection performed after the recent maintenance.
- [NTSB ANC25LA032](https://openairdocs.org/ntsb/ANC25LA032.md): Piper PA-32-300 · Redding, CA · Accident · No injuries · Class 4 · Limited · Final report · Mar 8, 2025 · N32371 · Substantial damage
  > The pilot's failure to maintain a stabilized approach and his delayed action to perform a go-around, resulting in a collision with the runway surface.
- [NTSB ANC25LA016](https://openairdocs.org/ntsb/ANC25LA016.md): Piper PA-31-350 · Fairbanks, AK · Accident · No injuries · Class 4 · Limited · Final report · Jan 10, 2025 · N59826 · Substantial damage
  > The pilot’s failure to recognize that an automated taxiway gate was closing, and the pilot’s failure stop for the closing gate.
- [NTSB WPR25LA080](https://openairdocs.org/ntsb/WPR25LA080.md): Piper PA-32-300 · Round Mountain, NV · Accident · 1 fatal · Class 3 · Limited · Final report · Jan 2, 2025 · N4151R · Substantial damage
  > Impact with mountainous terrain for reasons that could not be determined due to a lack of available evidence.
- [NTSB WPR25LA039](https://openairdocs.org/ntsb/WPR25LA039.md): Piper PA32-300 · Pomona, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 17, 2024 · N617ET · Substantial damage
  > A total loss of engine power during final approach for reasons that could not be determined.
- [NTSB WPR25LA030](https://openairdocs.org/ntsb/WPR25LA030.md): Piper PA-32-300 · Prescott Valley, AZ · Accident · No injuries · Class 3 · Limited · Final report · Oct 31, 2024 · N154DC · Substantial damage
  > Separation of the No. 3 engine cylinder due to a loss of torque on the cylinder base nuts, which resulted in a loss of engine power and in-flight fire. Contributing to the accident was maintenance personnel’s failure to ensure the engine case and cylinder…
- [NTSB GAA24WA297](https://openairdocs.org/ntsb/GAA24WA297.md): Piper PA-31 · Gloucestershire, United Kingdom · Accident · No injuries · Class 5 · Foreign · Sep 24, 2024 · N250MD · Substantial damage
- [NTSB WPR24LA303](https://openairdocs.org/ntsb/WPR24LA303.md): Cessna T206H · Big Bend-Gold Bar, WA · Accident · No injuries · Class 4 · Limited · Final report · Aug 30, 2024 · N379ME · Substantial damage
  > The pilot’s improper flare, which resulted in a hard landing.
- [NTSB WPR24LA283](https://openairdocs.org/ntsb/WPR24LA283.md): Piper PA-32-300 · Fallbrook, CA · Accident · No injuries · Class 4 · Limited · Final report · Aug 9, 2024 · N56631 · Substantial damage
  > The pilot’s failure to maintain clearance from an obstacle during taxi operations.
- [NTSB ANC24LA074](https://openairdocs.org/ntsb/ANC24LA074.md): Piper PA31 · Fairbanks, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 5, 2024 · N9FW · Substantial damage
  > The pilot's continuation of an unstabilized approach and his failure to monitor the aircraft's altitude and airspeed during the approach, resulting in a loss of control.
- [NTSB ERA24LA302](https://openairdocs.org/ntsb/ERA24LA302.md): Piper PA-32RT-300T · Myerstown, PA · Accident · No injuries · Class 3 · Limited · Final report · Jul 4, 2024 · N184VA · Substantial damage
  > The failure of maintenance personnel to properly secure a B-nut on the No. 5 cylinder fuel injector line, resulting in a fuel leak and engine fire.
- [NTSB ERA24LA233](https://openairdocs.org/ntsb/ERA24LA233.md): Piper PA32RT · Palmetto, FL · Accident · No injuries · Class 4 · Limited · Final report · May 30, 2024 · N313RB · Substantial damage
  > The 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 ERA24LA211](https://openairdocs.org/ntsb/ERA24LA211.md): Piper PA32 · Apopka, FL · Accident · No injuries · Class 3 · Limited · Final report · May 8, 2024 · N908DK · Substantial damage
  > A 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 WPR24LA135](https://openairdocs.org/ntsb/WPR24LA135.md): Bellanca 17-31ATC · El Cajon, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 29, 2024 · N8800V · Substantial damage
  > Maintenance personnel’s improper installation of an engine-driven vacuum pump, which resulted in oil starvation to the engine and a subsequent total loss of engine power. Contributing to the accident was the A&P IA’s lack of supervision.
- [NTSB ANC24LA030](https://openairdocs.org/ntsb/ANC24LA030.md): Piper PA-32-300 · Willcox, AZ · Accident · No injuries · Class 4 · Limited · Final report · Apr 12, 2024 · N4011R · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during takeoff in gusting wind conditions, which resulted in collision with an object.
- [NTSB ERA24FA120](https://openairdocs.org/ntsb/ERA24FA120.md): Piper PA32 · Jackson, OH · Accident · 3 fatal · Class 3 · Field · Final report · Feb 24, 2024 · N8963N · Destroyed
  > The non-instrument-rated pilot’s decision to depart under visual flight rules into instrument meteorological conditions, which resulted in an inflight collision with terrain while maneuvering.
- [NTSB WPR24LA088](https://openairdocs.org/ntsb/WPR24LA088.md): Piper PA-32R-301T · Spanish Fork, UT · Accident · Minor injuries · Class 3 · Limited · Final report · Feb 10, 2024 · N989SR · Substantial damage
  > The pilot's failure to ensure proper placement of the fuel selector, which resulted in a total loss of engine power due to fuel starvation.

Next page: https://openairdocs.org/ntsb.md?engine=41533&page=2

## 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 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

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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.
