As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR SUPPORT STRUCTURE-TIE DOWN BEAM TOP CAP CORRODED FROM STA-559+80 TO STA-574, RIGHT SIDE OUTBOARD BEAM RBL 27. REMOVED CORROSION BY BLENDOUT AND FOUND TO BE WITHIN LIMITS IAW BOMBARDIER REO 601R-53-00-005 REV: B STA 559+86 (.050" ORIGINAL - .031" MIN REMAIN - .030" MIN ALLOWED) STA 559+93 (.050" ORIGIANAL - .036" MIN REMAIN - .030MIN ALLOWED) INSTALLED NEW REPAIR ANGLE AT STA 559 + 98 IAW BOMBARDIER REO 601R-53-00-027 REV: D.