As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR: MAIN CABIN DOOR VERY DIFFICULT TO OPEN FROM THE INSIDE OR OUTSIDE. LIKEWISE, IF THE DOOR IS FULLY OPEN IT IS VERY DIFFICULT TO KEEP IT FROM SLAMMING SHUT FROM THE INSIDE OR OUTSIDE. CORRECTIVE ACTION: ADJUSTED COUNTER BALANCE CABLE TENSION. OPS CHECK GOOD. IAW CE-560XLS AMM 52-10-03.