As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRAWLWAY FLOOR SUPPORT ANGLE AFT SIDE OF FS280 CORRODED. BLENDED CORROSION AT FS 280 ON CRAWLWAY SUPPORT ANGLE IAW SRM 51-21-06-001-001-A01. CRAWLWAY FLOOR SUPPORT AT FS 280 IS CORRODED BEYOND LIMITS IAW SRM 51-21-06-001-001-A01. R & R FLOOR SUPPORT ANGLE AFT SIDE OF FS 280 IAW DWG CC670-34010, REV:J CRJ 900, SRM 51-42-21-001-001-A01 51-42-13-001-001-A01 51-42-06-001-001-A01 51-21-11-001-001-A01.