As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH FS280 BULKHEAD LOWER WEB IS CORRODED AT WL72 AND AT RBL 12 AND 42. BLENDED ON FS 280 BULKHEAD LOWER WEB ON R/H SIDE IAW CRJ 900 SRM 51-21-06-001-001-A01. CORROSION GOES THRU ENTIRE THICKNESS OF WEB AND REQUIRES REPLACEMENT. COMPLIED WITH STEPS 5(B)1-10 OF CRJ 900 SRM 53-11-10-201-004-A01.