What was found
DURING M-CHECK FOUN MAIN CABIN STA 303 TO 313 LBL 22 SEAT TRACK HAS CORROSION. REMOVED CORROSION ORIGINAL MAT.090. REMOVED .070 REMAINING .020 OUT OF LIMITS. R & R SEAT TRACK IAW SRM 51-10-3 53-05, FIG4B 51-30-5 51-30-1, 51-10-3 51-30-2, 53-05, FIG 4F P125 02.