As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO FLOOR SUPPORT FS 574 TO FS 621, LBL 27 IS CORRODED AROUND FLOORBOARD ATTACH HOLE FLANGES. FOUND CORROSION TO BE OUT OF LIMITS PER REO 601R-53-00-005. REMOVED OLD FLOORBEAM CAP FROM FS 574.00 TO FS 621.00 LBL 27.0 IAW SRM 51-42-06 AND 51-42-21 AND LOCATED AND DRILLED NEW FLOORBEAM CAP IAW CRJ 200 SRM 51-40-11. INSTALLED NEW FLOORBEAM CAP AT LBL 27 IAW SRM 51-42-21, 51-42-22, AND REO 601R-53-61-3400.