N6159M - Schleicher ASK 7
The ASK 7 or K7 is a two-seater glider that was intended as a two-seater trainer with good performance. The K7 is build with a welded steel tube fuselage and the wing is a wooden structure. Both are covered with aircraft fabric. The wing features powerful dive breaks. It first flew in 1960. After 550 had been built it was superseded by the ASK 13.
For ASC, this is the glider where most of our students start flying.