1976 BEECH B-60 DUKE | 2889W • AIRCRAFT AUCTION • 1973 Beechcraft Duke B60 N2889W. Pressurized, de-iced cabin-class twin with 2,992.5 TT, Lycoming TIO-541s at 1,454.8 SMOH, Hartzell props 1,192.8 SPOH. Garmin G600 TXi, GTN touchscreen nav,