What was found
INITIAL INSPECTION: CORROSION ON SIDE SEAT RAILS IN SECTIONS [FS744.15 TO FS761.85,STGR 15LH] [FS785.15 TO FS847+16 STGR 15LH ] [ FS847+16 TO FS904, STGR 15LH] [FS904 TO FS977, STGR 15LH ] [FS744.15 TO FS761.85, STGR 15RH] [FS785.15 TO FS847+16 STGR 15RH] [FS847+16 TO FS865, STGR 15RH] [FS865 TO FS977, STGR 15RH] AT PAX CABIN. (CPAX) (TCI: 53-20-233). SUMMARY OF NRC:00149 CORROSION LEVEL # 2 ON SIDE SEAT RAILS IN SECTIONS [FS744.15 TO FS761.85,STGR 15LH] [FS785.15 TO FS847+16 STGR 15LH ] [FS847+16 TO FS904, STGR 15LH] [FS904 TO FS977, STGR 15LH ] [FS744.15 TO FS761.85, STGR 15RH] [FS785.15 TO FS847+16 STGR 15RH] [FS847+16 TO FS865, STGR 15RH] [FS865 TO FS977, STGR 15RH] WERE REPLACED PER CRJ-900 AMM 53-00-49-400-801 (CONFIG.7) AND SRM 51-41-02-001-001-A01.