As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOORBEAM CAP HAS CORROSION AT RBL 9 BETWEEN FS 517.00 AND FS 533.00. BLENDED CORROSION ON FLOORBEAM CAP ON RBL 9 BETWEEN FS 517.00 & FS 533.00 IAW CRJ 700 SRM 51-21-06. REQUIRES THICKNESS CHECK. RBL 9 FLOORBEAM REPLACED DUE TO OUT OF LIMIT CORROSION. REFER TO W/O 105591 N/R-00390 FOR BEAM REPLACEMENT.