What was found
INITIAL INSPECTION: CORROSION ON SIDE SEAT RAILS IN SECTIONS [ FS= 572 TO FS= 661+16, PROJECTION STR 15L ] [ FS= 572 TO FS= 661+16, PROJECTION STR 15R ] [ FS= 661+16 TO FS= 661+90, PROJECTION STR 15L ] [ FS= 661+16 TO 672, PROJECTION STR 15R ] AT PAX CABIN. (CPAX) (TCI: 53 COMPLETE: SUMMARY OF NRC 00135 LEVEL CORROSION 2 : NEW SEAT SEAT RAILS IN SECTIONS [ FS= 572 TO FS= 661+16, PROJECTION STR 15L ] [ FS= 572 TO FS= 661+16, PROJECTION STR 15R ] [ FS= 661+16 TO FS= 661+90, PROJECTION STR 15L ] [ FS= 661+16 TO 672, PROJECTION STR 15R ] AT PAX CABIN WERE REPLACED PER SRM 51-41-02 AND AMM 53-00-49-400-801 PAR 4 (A) (B).