As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMPARTMENT LBL 45 STA 841 TO STA 853 SEAT TRACK HAS CORROSION ON BASE. / REMOVED CORROSION FROM SEAT TRACK STA 841 TO 853 LBL LBL 45 IAW B737 SRM 51-10-02-0G-0. FOUND OUT OF LIMITS WITH .041' LOSS MAX ALLOWED .040' IAW B737 SRM 53-00-52-1A-1. REMOVED & REPLACED SEAT TRACK ON NRC Y131587. 146A5350-35