What was found
CORRODED SEAT TRACK @ FR74 TO 2 INCHES AFT OF FR74, LBL23, WL151.5. REMOVED AND REPLACED SEAT TRACK FROM FR 61 TO FR 74, LBL 23, WL 151.5. PER A220 ASRP BD500-A-J51-42-21-00AAA-078A-A AND DWG BOMBARDIER C01342701 REV. G . CORRECTION: IAW A220 ASRP BD500-A-J51-42-21-00AAA-078A-A. (LP# 1059377)