As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON FLOOR SEAT RAILS IN SECTIONS FS= 661.00+32 TO FS= 581.00, 9 RBL AT PAX CABIN. (CPAX) SUMMARY: OF NRC 00129: DUE CORROSION LEVEL 2 ON FLOOR SEAT RAILS INSECTIONS FS= 661.00+32 TO FS= 581.00 9 RBL AT PAX CABIN WERE REPLACED PER SRM 51-41-02-001-001-A01 AND AMM 53-00-49--400-801-A12.