As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CRACK INDICATIONS WERE FOUND IN FRAME SEGMENT 1 AT AFT RH SIDE OVERWING EMERGENCY EXIT HATCH (EEH DOOR 844). AFT FRAME SEGMENT L=1.00 INCHES. FWD FRAME SEGMENT L=0.50 INCHES; ACCOMPLISHED REINFORCE DOOR STRUCTURE MODIFICATION ON EMERGENCY EXIT DOOR AFT RH SIDE AS PER EC NO.A320-52-1144.