As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LBL 27, FLOORBEAM CAP IS CORRODED AROUND NUTPLATES AT FS 605.00. BLENDED CORROSION ON FLOORBEAM & FOUND TO BE OUT OF LIMITS IAW SRM 53-61-43, 53-00-00 FIG 101. REMOVED FLOORBEAM CAP IAW SRM 51-42-06, 51-42-21. LOCATED AND DRILLED FLOORBEAM CAP IAW REO 601R-53-61-3778. INSTALLED FLOORBEAM CAP IAW CRJ REO'S 601R-53-61-3778 AND 601R-53-61-3889.