What was found
INITIAL INSPECTION: CORROSION ON FLOOR SEAT RAILS IN SECTIONS [ FS= 677 TO FS= 847+16, 9LBL/RBL ] AND [FS= 846+16 TO FS= 977, 9LBL/9RBL ] AT PAX CABIN. (CPAX) (TCI: 53-20-233) SUMMARY OF NRC 00136, CORROSION LEVEL-2: SECTION IN SEAT RAIL SECTIONS [ FS= 677 TO FS= 847+16, 9LBL/RBL ] AND [ FS= 846+16 TO FS= 977, 9LBL/9RBL WERE REPLACED PER SRM 51-41-02-001-001-A01 AND AMM 53-00-49-400-801 (CONFIG A-12)