What was found
LT SEAT RAIL ON FLOOR HAS PITTING CORROSION MARKED IN RED FROM FS 480.00 THRU FS 660.00. C-CHECK RO 12/28/2020. EVALUATED SEAT RAIL ON FLOOR AT LBL 9 FS 480.00 TO FS 660.00. FOUND TO BE OUT OF ALLOWABLE LIMITS FROM FS 480.00 TO FS 565.00 AND NO EVIDENCE OF CORROSION OR DEFECTS FROM FS 565.00 TO FS 660.00, REF CRJ-700 SRM. INSTALLED NEW FLOOR SEAT TRACK, PN: SH670-33426-1, AT LBL 9 FROM FS 480.00 TO FS 565.00 WITH 48 EA SCREWS, REF CRJ-700 AMM. TUC 7824 CAL DUE 30 JUN 21.