As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING AN INTERNAL WINTER PREVENTIVE MX CHECK, AN ENGINEER OBSERVED BY COINCIDENCE A CRACK ON THE MAIN CABIN DOOR AFT COUNTERBALANCE ANCHOR FITTING. THE CRACK LENGTH WAS EXCEEDING REPAIR EO 601R-52-11-272, THE FITTING WAS REPLACED AND THE ACFT RETURNED INTO SERVICE.