As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK INSPECTIONS ON CFIII FLOOR STRUCTURE, CORROSION FOUND ON CENTER SHEAR PANEL BETWEEN FR87-88. CORROSION REMOVED AND BLENDED OUT IAW SRM 51-10-03 AND FOUND TO BE WITHIN LIMITS IAW SRM 53-23-10 AD03 REV 45 MAY 28/21 SURFACED RE-PROTECTED IAW SRM 51-23-04, 51-23-05 AND 51-23-06.