As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS887 - BS947 RBL21 WL165. / CORROSSION ON FLOOR TO SIDEWALL SUPPORT FOUND OUT OF LIMITS DUE TO PROXIMITY TO HOLES. PRIMED PART BS887-947 LOCATED DRILLED & INSTALLED PER SRM 51-40-02-0G-0 SRM 51-40-05-0G-0; DWG 147A7500