The Vietnam-era CH-46 Sea Knight _ one of the military's most storied helicopters _ has been beset by mechanical troubles that the Marines attribute to age. Last August, a crack found in a rotor ...

The Marine Corps on Tuesday grounded its fleet of more than 200 CH-46 helicopters after an inspection revealed a possible mechanical defect. The inspection at Marine Corps Air Station Cherry Point, ...

Piasecki has inducted the first CH-46Es for upgrade to CHI-107-IIIs under a joint program with Columbia Helicopters. Piasecki Aircraft has inducted the first four CH-46 helicopters to be upgraded ...

The US Navy has released a picture of a Boeing CH-46E Sea Knight helicopter testing an upgraded chaff and flare dispensing self-defence system. The photograph was taken in December in the USA, but its ...

<p><br><P> Naval Surface Warfare Center Dahlgren Division plans to conduct testing from 7 a.m. to 3 p.m. during the week of April 19.<P> The test will involve a CH-46 helicopter flying at low altitude ...