As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR HANDLE - MAIN CABIN DOOR EXTERIOR HANDLE KEEPS BINDING UP REQUIRING ABNORMALLY HIGH FORCE TO OPEN THE DOOR FROM THE OUTSIDE. THE INTERIOR HANDLE OPENS THE CABIN DOOR WITH NORMAL PRESSURE. ///SIGN-OFF///LUBED MAIN DOOR LATCH PINS JAW EMB 505 AMM 52·11-21. OPERATIONAL CHECKS NORMAL.