As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT- CORROSION LOCATION: STA 1650 -1660, RBL 52 CORROSION AT FASTENER HOLE ON TOP AND BOTTOM. REMOVED FLOOR SUPPORT BEGAN DRILLING UP NEW FLOOR SUPPORT PER BAC DWG 146N5230. COMPLETED DRILLING FLOOR SUPPORT PER BAC DWG 146N5230. INSTALLED SUPPORT PER BAC DWG 146N5230.