What was found
***CORROSION*** ON SEAT TRACK @ 22 INCHES FWD OF FR74 TO 2 INCHES AFT OF FR74, LBL23, WL151.5. REMOVED AND REPLACE SEAT TRACK BETWEEN FR 61 TO FR 74 +8" LBL 23 WL 151.5 IAW ASRP BD500-A-J51-42-20-00AAA-078A-A AND BOMBARDIER DWG C01342701 REV G. (LP# 0940147)