As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR DIFFICULT TO OPEN WITH HANDLE IN FULL OPEN & UNLATCH POSITION. WIPED OFF DUST FROM EXPOSED SURFACES OF DOOR FRAME SEAL & REMOVED REMNANTS OF EXPIRED SECURITY STICKERS FROM SAME. COULD NOT DUPLICATE DISCREPANCY. MAIN CABIN DOOR OPERATES NORMALLY AT THIS TIME. OK FOR CONTINUED SERVICE.