What was found
DURING C-04 CHECK, EXFOLIATION CORROSION WAS FOUND IN 6 PLACES ON RT CABIN SEAT TRACK Y765 BETWEEN FS 36 AND FS 41. MAINTENANCE REMOVED CORRODED SECTION RT CABIN SEAT TRACK Y765 FROM FR 36 TO FR 41; FABRICATED A NEW REPLACEMENT SECTION OF SEAT TRACK; INSTALLED REPAIR PART IAW A320 SRM 51-42-11, FIG 12-18.