As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A C-CHECK, THE ENGINE SUPPORT BEAMS AT BL 36.20 ON THE LT AND RT SIDES WERE FOUND TO BE CRACKED AT THE AFT IB CORNERS UNDER THE ACCESS PANEL BEYOND LIMITS. MAINTENANCE IS REPAIRING THE ENGINE SUPPORT BEAMS AT BL 36.20 ON THE LT AND RT SIDES IAW EO 600-53-0070.