What was found
CORROSION ON SEAT TRACK -Y1292 BETWEEN FRAME 47.5 TO 64 BOTTOM SURFACE. MEASURES OF REWORKED AREA P1, FR 55=2" L=2.547", W=0.384", D=0.072", P2 FR58+15", L=3.361", W=2.850", D=0.070" IN PASSENGER CABIN. EVALUATED AND FOUND OUT LIMITS ON JOBCARD 2500-2032. REPLACED SEAT TRACK -Y1292, LOCATED FRAME 47 TO FRAME 64 IAW SRM 51-72-11 AND DWG N.53472000.