What was found
DURING A NON ROUTINE CHECK, SEAT TRACK AT Y450, FRAME 39.1-.2, FOUND CORRODED. CORROSION REMOVED IAW SRM 51-74-00 AND FOUND OUT OF LIMITS IAW SRM 53-31-15, FIG 101. SEAT TRACK REMOVED IAW SRM 51-42-11. NEW SEAT TRACK REWORKED IAW DWG F53310898 ISSUE "0" AND INSTALLED IAW SRM 51-42-11.