What was found
CORROSION FOUND ALONG SEAT TRACK AT RBL9 BETWEEN FS 559.00 AND 559.00+80, MARKED AND NEED TO BE EVALUATED. EVALAUTED CORROSION ON SEAT TRACK AND FOUND TO BE OUT OF LIMITS IAW SRM 53-21-49. CORROSION BLENDED IAW SRM 51-21-06. SRM 53-51-49 STATES TO USE SRM 53-21-49 FOR ALLOWABLE DAMAGE LIMITS. REMOVED SEAT TRACK RBL9 BETWEEN FS559.00-559.00+80 IAW AMM 53-01-11-000-802. DRILLED COUNTER SUNK 40 HOLES IN NEW SEAT TRACK IAW SRM 51-40-11. INSTALLED NEW SERVICABLE SEAT RAIL AT RBL9 BETWEEN FS 559.00+ FS 559+80 IAW AMM 53-01-11 400-802.