What was found
DISCREPANCY: CABIN SEAT TRACKS CORRODED AT THE FOLLOWING LOCATIONS: LBL9 & RBL9 F.S. 364-399 AND 399-409+128, L/H SIDE TRACK F.S. 546-559+80, RH SIDE TRACK F.S. 364-409+16, RH SIDE TRACK F.S. 409+112-449, RH SIDE TRACK F.S. 500-546, AND RH SIDE TRACK F.S. 546-559+80. CORRECTIVE ACTION: REMOVED AND REPLACED AFFECTED SEAT TRACKS IAW BOMBARDEIR REO 601R-53-00-055, REO 601R-53-00-485, AND CRJ200 AMM 53-01-11-400-802.