What was found
DURING C4 CHECK, DISCOVERED CORROSION ON THE RT OUTBOARD SEAT TRACK FS 41+10, -Y1292. MAINTENANCE REMOVED CORROSION IAW A320 SRM 51-75-00 AND FOUND REWORK TO BE OUT OF LIMITS IAW A320 SRM 53-31-15. RT OUTBOARD SEAT TRACK, AT FR 41+10, -Y1292, WAS REMOVED IAW A320 SRM 51-47-11 AND NEW SEAT TRACK WAS PREPARED FOR INSTALLATION IAW A320 SRM 51-44-11. INSTALLED REPAIR PARTS, AT FR 41+10, -Y1292, IAW A320 SRM 51-42-11 AND DRAWING NR D53370500.