THE PILOT SAID THAT AFTER COMPLETING TWO TOUCH AND GOES, TO A FULL STOP, HE LOST DIRECTIONAL CONTROL ON THE THIRD LANDING. A GROUND LOOP ENSUED WHICH SUBSTANTIALLY DAMAGED THE AIRPLANE. THE PILOT WAS LANDING IN A 30 DEGREE CROSSWIND. THE PILOT HAD LOGGED 1.7 HOURS SOLO TIME IN THE TAIL WHEEL AIRCRAFT PRIOR TO THE ACCIDENT.