The spacious stand-up cabin of the S-92 provides the ultimate in comfort, space and flexibility. Able to seat up to 19 passengers in quiet, smooth and spacious comfort, the S-92 is by fer the largest helicopter of all of the Sikorskys and offers one of the most impressive interiors, in terms of size and features, of all helicopters available on charter market. The Sikorsky S-92 is a four-bladed twin-engine medium-lift helicopter built by Sikorsky Aircraft for the civil and military helicopter market.