As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - DURING C4 CHECK DISCOVERED VERTICAL STIFFENER UPPER ATTACH ANGLE AT THE LT AIR CONDITIONING BAY CRACKED, 1.6 INCHES IN LENGTH. MAINTENANCE REMOVED, FABRICATED AND INSTALLED REPAIR ATTACH ANGLE ON THE LT A/C BAY WTB VERTICAL STIFFENER IAW AIRBUS 320 SRM 51-42-11 AND 53-35-11.