As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND CORROSION ON SEAT TRACK LBL 45 BETWEEN STATION 727B TO 905 AT PAX CABIN FLOOR STRUCTURE. SEAT TRACK LBL 45 BETWEEN STA 727B TO 905 AT PAX CABIN FLOOR STRUCTURE. (CPAX) WAS REPAIRED, PER B737-800 SRM 53-00-52-2R REPAIR 5.