What was found
INITIAL INSPECTION: CORROSION ON SIDE SEAT RAILS IN SECTIONS [ FS= 675 TO FS= 713, STGR 15LH/RH ] [ FS= 785 TO FS= 853, STR 15L/R ] AT PAX CABIN. (CPAX) (TCI: 53-20-290) COMPLETE: NEW SECTIONS SEAT RAILS IN SECTIONS [ FS= 675 TO FS= 713, STR 15L/R ] [ FS= 785 TO FS= 853, STR 15L/R ] WERE REPLACED PER AMM 53-00-49-400-801 A17.