What was found
NUMBER TWO PITOT STATIC HEATER CB POPPED. RESET ONCE AND POPPED AGAIN. RETURNED TO FIELD. FOUND THE WIRES FOR NUMBER TWO AND AUX PITOT HEAT TO BE REVERSED. INSTALLED WIRES TO CORRECT PITOT HEAD IAW MM 30-32-00 AND 30-33-00. INSTALLED A SERVICEABLE AUX PITOT HEAD IAW 34-11-01, OPS AND LEAK CHECKS GOOD. P/N ON: 866NB2, S/N: 185393, S/N OFF: 1738315.