As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN LONGITUDINAL FLOORBEAM TOP CAP CORRODED, FR16-FR18 BL 8.5+Y. REMOVED AND EVALUATED CORROSION OF FLOORBEAM AT Y8.5 FR16-18. MAX ALLOWED REMOVAL IS .031" MAT. REMOVED .038 FOUND TO BE OUT OF LIMITS IAW SRM 53-11-14-283-004. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-44-11, 51-42-11.