What was found
INITIAL INSPECTION: CORROSION ON SIDE SEAT RAILS IN SECTIONS [FS= 572 TO FS= 661+16, STGR 15LH/RH ] [ FS= 661+16 TO FS= 661+90, STGR 15LH/RH ] [FS=661+90 TO FS=720, STGR 15 LH/RH ] AT PAX CABIN. (CPAX) (TCI: 53-20-217)COMPLETE: SUMMARY NRC 000239: SIDE SEAT RAILS IN SECTIONS [ FS= 572 TO FS= 661+16, STGR 15LH/RH ] [ FS= 661+16 TO FS= 661+90, STGR 15LH/RH ] [ FS=661+90 TO FS=720, STGR 15 LH/RH ] WERE REPLACED PER CRJ-900 SRM 51-41-02-001-001-A01 PAR. 6D AND AMM 53-00-49-400-801 (CONFIG. A07)