An American Airlines flight and a Sikorsky military helicopter collided and crashed into the Potomac River near Reagan ...

The twin-engine, four-blade helicopter is manufactured by Sikorsky, a subsidiary of defense contractor Lockheed Martin. The aircraft involved in Wednesday's collision was an Army version.

announced that it has received several funded orders totaling $7 million for overhaul and repair of the outboard stabilator assemblies in support of the Sikorsky MH-60 SEAHAWK helicopter.

Crews used a helicopter to lift and replace cooling ... terminal this summer and for years to come.” Crews used a Sikorsky S-64 Skycrane to lift the heavy units. Around the country: National ...

An American Airlines flight and a Sikorsky military helicopter collided and crashed into the Potomac River near Reagan National Airport on Wednesday night and officials said Thursday morning that ...