As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR IS EXTREMELY DIFFICULT TO OPEN AND CLOSE, BOTH FROM THE INSIDE AND THE OUTSIDE OF THE AIRCRAFT. ADJUSTED MAIN CABIN DOOR LATCH PLATE DUE TO MAIN CABIN DOOR EXTREMELY DIFFICULT TO OPEN AND CLOSE WITH REF. TO CE 560XL AMM 52-10-00, OPS CHECK GOOD