What was found
CORROSION ON SIDE SEAT RAILS BTW FS=785 TO FS=977, STGR 15 LH AND RH . SIDE SEAT RAIL STGR 15L BTW FS785.15 TO FS969; STGR 15R BTW FS785.15 TO FS927 WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-41-49-101-001-A02 AND CRJ900 SRM 53-51-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12) AND SIDE SEAT RAIL STGR 15L BTW FS969 TO FS977; SGR 15R BTW FS927 TO 977 WERE CLEANED AND NO DAMAGE WAS FOUND PER CRJ-900 SRM 51-26-00-001-001-A01 AND CRJ900 NDTM PART 01 51-20-009-210-A01