What was found
SHORTLY AFTER TAKEOFF AT APPROXIMATELY 1500 FT, CAPTAIN`S PITOT OVERHEAT, STBY PITOT OVERHEAT, FIRST OFFICER PITOT OVERHEAT AND CAPTAIN`S TAT HEAT FAULT. R & R THE PROXIMITY DETECTOR PROCESSING UNIT IAW MM 32-31-71-04. ALL TESTS PERFORMED AND FOUND OK.