What was found
CORROSION ON SEAT TRACK, -Y765 FRAME 36 TO 41 BOTTOM SURFACE. MEASURES OF REWORKED AREA P1 FR36+5", L=2.987", W=0.765", D=0.025"; P2 FR40 L=3.793", W=0.746", D=0.035" IN PASSENGER CABIN. EVALUATED AND FOUND OUT LIMITS ON JOBCARD 2500-2031. REPLACED SEAT TRACK -Y765 LOCATED BETWEEN FR36 TO FR 41 IAW SRM 51-72-11 AND DWG D57130146.