Blackhawk Nears STC for Caravan Upgrade
Waco, Texas-based Blackhawk Modifications is getting close to achieving STC approval for its Cessna 208A XP42A upgrade package, which replaces the 675 shp Pratt & Whitney PT6A-114A with an 850 shp PT6A-42A engine spinning a 100-inch-diameter Hartzell four-blade prop. The performance of the new engine is monitored by Blackhawk’s Hawkeye DigiLog engine gauges and the […]