As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT FLOOR SUPPORT RBL 2.9 STA 1200 - 1344 CORRODED AT NUMEROUS FASTENER HOLES AND NUTPLATES. CORROSION REMOVAL RESULTED IN BLENDING BEYOND LIMITS IAW SRM 53-00-53 AS FOLLOWS ORIGINAL MATERIAL 0.071 BLENDED 0.020 REMAINING 0.051 PART WAS R & R IAW SRM 51-40-02 AND 51-40-05.