What was found
INITIAL INSPECTION : CORROSION ON SIDE SEAT RAILS STRG 15RH BTW STA ( FS669.40-FS720.85 ) (FS744.15-FS761.85 ) ( FS785.15- FS847.00+ 16.00 ) ( FS847.00 +16.00- FS868.00 ) ( FS868.00-FS977.00 ) PAX CABIN ( TCI : 53-20-318 ) ( TASK CARD 900-53-900-514 ) ( CPAX ) LEVEL CORROSION 2. SEAT RAILS STRG 15RH BTW STA ( FS669.40-FS720.85 ) (FS744.15-FS761.85 ) ( FS785.15- FS847.00+16.00 ) ( FS847.00 +16.00- FS868.00 ) ( FS868.00-FS977.00 ) PAX CABIN WERE REPLACED PER CRJ900 AMM 53-00-49-400-801-A07.