What was found
WHEN OPENING OR CLOSING THE MAIN CABIN DOOR A MECHANICAL GRINDING SOUND IS HEARD AND THE DOOR WILL STOP MID TRAVEL. SOME ADDITIONAL FORCE IS REQUIRED TO MOVE THE DOOR PAST THIS POINT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN OPENING OR CLOSING THE MAIN CABIN DOOR A MECHANICAL GRINDING SOUND IS HEARD AND THE DOOR WILL STOP MID TRAVEL. SOME ADDITIONAL FORCE IS REQUIRED TO MOVE THE DOOR PAST THIS POINT.