What was found
"INITIAL INSPECTION. CORROSION ON SIDE SEAT RAILS IN SECTIONS [FS=370 TO FS= 437.00] [FS= 437.00 TO FS= 453.00] [FS=453.00 TO FS=533.00] [FS=661.00+16 TO FS=661.00+90] AT PROJECTION STR 15L. (CPAX)(SM)(TCI: 53-20-217) "SUMMARY OF NRC 00179: DUE CORROSION LEVEL 2 ON SIDE SEAT RAILS IN SECTIONS [FS=370 TO FS= 437.00] [FS= 437.00 TO FS= 453.00] [FS=453.00 TO FS=533.00] [FS=661.00+16 TO FS=661.00+90] AT PROJECTION STR 15L WERE REPLACED PER AMM 53-00-49 AND SRM 51-41-02-001-001-A01.