NTSB Probable Cause

IMPROPER INSTRUCTION BY THE STUDENT'S FLIGHT INSTRUCTOR REGARDING THE EXECUTION OF S-TURNS ON FINAL APPROACH TO INCREASE SPACING AND THE RETRACTION OF FLAPS FULLY WHEN EXECUTING A GO-AROUND AND THE FAILURE OF THE STUDENT PILOT TO MAINTAIN ADEQUATE FLYING SPEED WHILE MAKING STEEP S-TURNS ON FINAL APPROACH. CONTRIBUTING FACTORS WERE: INADEQUATE ATC CONTROL TOWER SERVICE AND TRAFFIC SEPARATION, IMPROPER SUPERVISION IN THE TOWER, AND INEXPERIENCE OF THE STUDENT PILOT.