On June 25, 2015, about 1215 Alaska daylight time, a single-engine, turbine-powered, float-equipped de Havilland DHC-3 (Otter) airplane, N270PA, collided with mountainous, tree-covered terrain about ...

On February 3, 2023, about 8:54 p.m., eastbound Norfolk Southern Railway (NS) train 32N derailed 38 mixed freight railcars at milepost 49.5 on the NS Fort Wayne Line of the Keystone Division in East ...

Riding equipment to provide point protection during shoving movements exposes railroad employees to unacceptable risks. Between October 2020 and December 2025, we investigated 16 accidents in which ...

On Thursday, August 15, 2024, about 5:29 a.m. eastern daylight time, a 2015 Toyota Highlander sport utility vehicle (SUV), occupied by the driver and three passengers, was traveling east on the Ohio ...

We determined the probable cause(s) of this incident to be: The fatigue failure of the right engine fan blade. Contributing to the fan blade failure was the inadequate inspection of the blades, which ...

Railroad conductors face the risk of death or injury when working near live tracks with authorized train movements. When inspecting or preparing railcars for movement, conductors often need to ...

On August 20, 2026, at about 1145 Alaska daylight time, a Cessna 441, N128EZ, was destroyed when it was involved in an accident near Cape Newenham, Alaska. The two pilots and six passengers were ...

On January 4, 2024, about 2:59 p.m., northbound New York City Transit (NYCT) non-revenue train 1345 (striking train) collided with northbound passenger train 1427 (struck train) during a shoving ...

On Friday, January 28, 2022, about 6:37 a.m. eastern standard time, the Fern Hollow Bridge, which carried Forbes Avenue over the north side of Frick Park in Pittsburgh, Allegheny County, Pennsylvania, ...

We determined that the probable cause of the contact of the bulk carrier Algoma Discovery with the BNSF Allouez Taconite Facility was the chief engineer and operating company not sufficiently ...

The NTSB investigates all civil aviation accidents and select incidents to: Determine the facts, conditions, and circumstances relating to an accident; Determine one or more probable causes; and Issue ...

We determined the probable cause(s) of this accident to be: t he pilot’s decision to operate the airplane above its maximum certificated gross weight, and his installation of an unapproved external ...