As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON SERVICING ACFT FOR NEXT FLIGHT, MAIN CABIN DOOR LAST AFT 6" OF HINGE AREA FOUND MOVING DOWN WHEN STEPPING ON LOWER STEP. FURTHER INSPECTION FOUND LOWER (WHEN CLOSED) DOOR CHANNEL CRACKED 6" LONG FROM AFT END FORWARD AND DOOR SIDE HALF HINGE BROKEN APPROX 2" FROM AFT END. CHANNEL (50-430043-619) HALF HINGE (50-430043-547) & HINGE PIN (50-430043-393), REPLACED AND ACFT RETURNED TO SERVICE.