As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULE MAINTENANCE FLOORBEAM AT FS 237 HAS EVIDENCE OF CORROSION UNDER MOON COVER. REMOVED TO EVALUATE. REMOVED CORROSION AT FS 237 IAW SRM 51-21-01 FOUND OUT OF LIMITS IAW SRM 51-21-01. INSTALLED FLOORBEAM REPAIRED IAW SRM 53-21-00 FIG 815.