What was found
CORROSION ON CABIN FLOOR STRUCTURE WEB AT FR76 AND 4.5 INCHES AFT OF FR76, BETWEEN RBL50 AND RBL48, WL151. REMOVED AND REPLACED FLOOR STRUCTURE WEB RBL50 TO RBL 48, FR 76 TO FR 79 IAW A220 ASRP BD 500-A-J51-42-06-00AAA-078A-A AND BOMBARDIER DWG C0132700 REV. L. (LP# 0987452)