What was found
1835 PILOT REPORTS, DEPARTED PIT CLIMBING 1000 FT-2000 FT, HAD ERRATIC TORQUE INDICATOR 80-90 PERCENT, ITT STAYED SAME, NG FLUCUATED 2-3 PERCENT , PROP RPM 1270-1150. LEVEL FLIGHT AT 3000 FT, PULLED PL TO 50 PERCENT, NO ERRATIC INDICATIONS. ADVANCED PL ERRATIC INDICATIONS CONTINUED, SHUT DOWN ENGINE. TIME FROM SHUT DOWN TO LANDING WAS REPORTED APPROX 7 MINS.