What was found
SHIP 6823 HIDDEN DISCREPANCY , AFTER SEAT TRACK PROTECTION REMOVAL, CORROSION WAS FOUND FROM STA 1275 TO 1320 INBOARD AND OUTBOARD LH SIDE AT PASSENGER CABIN FLOOR STRUCTURE. CORRECTIVE ACTION: SUMMARY OF NR 00598: SECTION OUTBOARD LH SEAT TRACK OF STA 1270 TO 1320 AND SECTION INBOARD LH SEAT TRACK OF STA 1270 TO 1320 WERE REPAIRED PER B757-200 SRM. (2005004)