As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR IS DIFFICULT TO OPEN AND CLOSE, WOULD NOT OPEN AT GATE. DOOR WILL NOT DISARM. REMOVED FROM SERVICE. REMOVED DOOR SLIDE AND FERRIED AIRCRAFT FOR REPAIRS. REPLACED GIRT BAR SPRING PLATES AND DOUBLERS. REF W/O 297581, TC E175-25-65-01-400-801 FOR INSTALLATION OF EVAC SLIDE ASSY. DOOR NO LONGER DIFFICULT TO OPEN OR CLOSE AND ARMS AND DISARMS NORMALLY. RETURNED TO SERVICE.