What was found
FOUND DURING C-CHECK, CARGO COMPARTMENT SEAT TRACK AT BLO HAS CORROSION BETWEEN FS 630 TO FS 686. MAINTENANCE REMOVED CORROSION FROM STA 630-686. FOUND TO BE OUT OF LIMIT REF SRM 53-70-60. SEAT TRACK BLO WILL BE REPLACED FROM STA 294 TO 686.SEE W/O 19471, TASK 1550, FOR CORRECTIVE ACTION.