As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RH INBD SEAT TRACK FROM STA 365 TO 385 AT PASSENGER CABIN FLOOR STRUCTURE. CPAX. IN REF CARD NRC 00304. CORRECTIVE ACTION: SUMMARY OF NRC 00493: RH INBD SEAT TRACK FROM STA 365 TO 385 AT PASSENGER CABIN WAS REPLACED PER ERA 577537-14 REV. ORIG. SEC. I AND AAR DWG REV B. (1048207)