As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0971017) RH INBD SEAT TRACK CORROSION BTW STA 500I + 18 IN TO 520 AT CPAX IS OUT OF LIMITS WITH AN ORIGINAL THICKNESS ON CROWN= 0.530"; LIP= 0.26"; AND MINIMUM REMAINING THICKNESS ON CROWN=0.480"; LIP= 0.012" PER B737-800 SRM 53-00-52-1A PROCEDURE 1. SEAT TRACK AND SAME ANGLE ON RBL 24.75 BTW STA 500H + 10.5 INCH AND STA 520 AT CPAX WAS REPLACED PER B737-800 SRM 51-40-02-0G.