What was found
REMOVE CABIN FLOOR SEAT TRACKS FROM FS 581.00 AND AFT (CORROSION FOUND UNDER ALL SEAT TRACKS FWD OF FS 581.00 WITH ALLUM CAPS). REMOVED CABIN FLOOR SEAT TRACKS FROM FS581.00 AND AFT IAW CRJ 700 AMM 53-00-49. VK7025976. REINSTALLED FLOOR SEAT TRACKS LEFT SIDE OF CENTER AISLE FROM VICINITY OF FS830 AFT, AND ALL TRACKS RIGHT SIDE OF CENTER AISLE FROM FS581.00 AFT IAW CRJ700 AMM 53-00-49. INSTALLED CABIN SEAT FLOOR TRACKS ON LT SIDE OF CENTER AISLE FROM FS581.00 AFT TO FS830.40 IAW CRJ700 AMM 53-00-49.