As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON ANGLE OF FRAME FS 1015 STGR 20L CORROSION ON ANGLE OF FRAME FS 1015 STGR 20L WAS REOVED PER CRJ-900 SRM 51-21-06-001-001-A01 AND EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 AND IT WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01