What was found
DURING INSPECTION, FOUND CORROSION ON SEAT TRACK LOCATED ON Y765 BETWEEN FRAME 41 TO 47 WITH MEASURES D=0.015", W=0.770", L=3.311" EVALUATED AND FOUND OUT OF LIMITS IAW AMDS 2500-2031 ON PASSENGER CABIN. THIS SEAT TRACK MUST BE REPLACED, REPLACED SEAT TRACK LOCATED ON Y765 BETWEEN FRAME 41 TO FRAME 47 IAW SRM 51-72-11, PAG 1-2 AND DWG D53370500.