SCHEIBE SF-28A GLIDER • $18,000 • OFFERED FOR SALE • Great condition & well cared for 1974 Scheibe SF-28 Tandem-Falke powered glider. N7428A AF-TT-1466.8 Eng: Limbach 60HP SL1700EA TT-783.8 Compressions all in the mid 70s. Prop: Hoffman Mod