As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING IMBV INSPECTION, QC FOUND THE COCKPIT UNDERFLOOR ACCESS HATCH 123BL PREVIOUS REPAIR DOUBLER CRACKED UNDER THE HINGE PIN BRACKET. ACFT WAS REMOVED FROM SERVICE FOR IMBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER IMBV INSPECTION. PERFORMED A PERMANENT REPAIR ON THE COCKPIT UNDERFLOOR HATCH 123BL IAW ERS-EM-52MR-306.