What was found
AFTER TAKEOFF PTC BECAME INOP. DURING CLIMB FLAP POSITION INDICATOR FAIL, HYD OIL TEMP LIGHT ON TEMP 69 DEGREES & CLIMBING. AT 31.0 FL HEAVY SMOKE OUT OF PEDESTAL AFT OF THROTTLE QUADRANT. DURING DESCENT NR 2 & 4 MANIFOLD OVERTEMP LIGHT ON. FOUND PTC ACTUATOR VERY HOT & STRONG BURNT ODOR, ENTERED ON DMI 16610. NO MORE SMOKE IN THE COCKPIT ACTUATOR DISCONNECTED IN RETRACT POSITION. REMOVED AND REPLACED FLAP POSITION INDICATOR, OPS CHECK NORMAL. PERFORMED ENGINE RUN-UP & FOUND NR 2 EDP AT FAULT. REMOVED & REPLACED PUMP, OPS CK OK. REMOVED & REPLACED NR 2 ENGINE TEMP SENSOR, 2 AND NR 4 FAN AIR COOLING VALVE. REMOVED & REPLACED PTC ACTUATOR AND PTC COMPUTER, OPS CK FOUND NORM. DMI 16610 CLEARED.