Boeing CH-47 Chinook the CH-47 have been developed since the helicopter entered service. The U.S. Army's first major design leap was the now-common CH-47D, which entered service in 1982. Improvements from the CH-47C included upgraded engines, composite rotor blades, a redesigned cockpit to reduce pilot workload, improved and redundant electrical systems, an advanced flight control system, and improved avionics. The latest mainstream generation is the CH-47F, which features several major upgrades to reduce maintenance, digitized flight controls, and is powered by two 4,733-horsepower Honeywell engines. A commercial model of the Chinook, the Boeing-Vertol Model 234, is used worldwide for logging, construction, fighting forest
Chinook Wines as a winemaker and Mackey as a viticulturalist. They opened their winery at a time that the Washington wine industry began developing in leaps and bound and Chinook was part of a wave of small "mom and pop" wineries that opened in the 1980s. That same year, the Yakima Valley AVA was established as the first American Viticultural Area in Washington State. Chinook released their first wines from the 1983 harvest, a Chardonnay and Sauvignon blanc in August, 1984. In November of that year they released a sparkling Riesling that they also served at their wedding reception. Throughout the 1980s