What was found
SEAT TRACK RBL 45 FROM STA. 440+2' IS CORRODED AT THE LOWER CROWN. COUNTERSUNK SEAT TRACK REPAIR STA 380-480 RBL 45' IAW SRM 51-40-08-0G-0. REMOVED CORROSION FROM LOWER CROWN OF SEAT TRACK AT RBL 45 AT STA 440+2' AND VERIFIED WITH 10X MAGNIFIER ALL REMOVED IAW SRM 51-10-02-0G-0, DAMAGE CLEAN UP DEPTH WAS .047'; MAX CLEAN UP DEPTH ALLOWED .040'; OUT OF LIMITS IAW SRM 53-00-52-1A-1. REPLACED THE SEAT TRACK IAW SRM 51-40-02-0G-G AND DWG 143A5300 ID:0055 REV-.