What was found
CORROSION OUT LIMIT SEAT TRACK +Y765, FRAME 41 TO 47 EVALUATED WITH JC 2500-2031 MEASURE ARE: FR 44+7", L=3.869", W=0.385", D=0.043", UPPER FLANGE IN PASSENGER CABIN. REPLACED SEAT TRACK +Y765 LOCATED BETWEEN FRAME 41 TO FRAME 47 IAW SRM 51-72-11 AND DWGS D53370500 AND D53371000 .