What was found
FWD FUSELAGE, FS 280 CROSSBEAM AT LBL 9 AND RBL 9 HAS MINOR CORROSION. REMOVED AND REPLACED CORRODED FS 280 CROSSBEAM AT LBL 9 AND RBL 9, IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-22-001-001-A01, 51-40-06-001001-A01, AND 51-40-11-001-001-A01.