What was found
***CORROSION*** ON PASSENGER SEAT TRACK AT FR 74 LBL 23 WL 147 ( MARKED). SSI 53-61-43-02. REMOVED AND REPLACED SEAT TRACK BETWEEN FR 61 TO FR 74, LBL 23, WL 147 IAW A220 ASRP BD500-A-J51-42-20-00AAA-078A-A AND BOMBARDIER DWG: C01342701, REV: G. (LP# 0944447)