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 FWD LH SIDE OVERWING EMERGENCY EXIT HATCH (EEHDOOR833). AFT FRAME SEGMENT L=0.40 INCHES.FWD FRAME SEGMENT L=0.80 INCHES; ACCOMPLISHED REINFORCE DOOR STRUCTURE MODIFICATION ON EMERGENCY EXIT DOOR FORWARD LH SIDE AS PER EC NO. A320-52-1144.