As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR HANDLE EXTREMELY HARD TO OPEN. THE LAST THIRD OF THE HANDLE TRAVEL FEELS LIKE IT IS BINDING HAVE LUBRICATED EACH HANDLE UNTIL THEY WERE OPERATING SMOOTHLY. BOTH HANDLES ARE NOW OPERATING WITH NO DEFECTS OR BINDING. ALL WORK DONE IAW AMM 52-10-00.