What was found
MAIN ENTRANCE DOOR BINDING WHILE OPENING AND CLOSING. UPON ARRIVAL FOUND MAIN CABIN DOOR OPERATING NORMALLY FROM OUTSIDE AND INSIDE AIRCRAFT, NO DEFECTS NOTED. NOTICED THE TELESCOPIC RODS APPEARED TO BE FROZEN. WEATHER CONDMONS DURING THIS REPORTED FAULT WAS BELOW FREEZING CONDMONS. CONTACTED MCC WITH FINDINGS AND REQUESTED FAULT HISTORY. NO HISTORY REPORTED FOR THIS FAULT. WIPED DOWN TELESCOPIC RODS CLEAN. OPS OF MAIN CABIN DOOR NORMAL. WORK DONE IAW PHENOM 300 AMM 52-12-25.