As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY CHECK - "CORROSION FOUND ON FRAME 76 UNDERNEATH SHEAR CLIP. REMOVED AND REPLACED CFIII AFT CARGO LOWER FRAME 76 BETWEEN STGR 21R-24L AND REINSTALLED SHEAR CLIPS REFER SRM 51-40-08. RESTORED SURFACE PROTECTION AND CIC REFER SRM 51-23-05 AND CPM 51-25-00."