What was found
DURING A NON ROUTINE CHECK, SEAT TRACK INBD OF -YB FRAME 73 FOUND CORRODED, CORROSION REMOVED IAW SRM 51-74-00 AND FOUND OUT OF LIMITS IAW SRM 53-00-15, FIG 102. SEAT TRACK REMOVED IAW SRM 51-42-11 AND NEW SEAT TRACK FABRICATED IAW DWG F53478209, ISSUE E AND INSTALLED IAW SRM 51-42-11.