As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS BAY FWD FLOOR SUPPORT AT FS 280 HAS CORROSION. REMOVED FLOOR SUPPORT, PICKED UP EXISTING FASTENER HOLES ON NEW SUPPORT DRILLED TO FINAL SIZE AND DEBURRED IAW SRM 51-40-11. READY TO INSTALL NEW SUPPORT. INSTALLED SERVICABLE FLOOR SUPPORT REF SRM 51-42-06-001-001-A01.