As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR IS HARD TO OPEN FROM THE INSIDE OR OUTSIDE AFTER DOOR HAS BEEN SEATED FOR A FLIGHT OR SITTING ON GROUND LONGER. ONCE CYCLED A COUPLE OF TIMES IT WORKS SMOOTH UNTIL AGAIN A FLIGHT OR LONG SITTING. NEEDS EXTREME FORCE TO OPERATE. PERFORMED OPERATIONAL CHECK OF THE DOOR SYSTEM AND NO DEFECTS NOTED. AS PER AMM 52-70-10, 52-70-00, 52-10-04 AND 12-20-40.