What was found
AWR; [ TASK R53520 STEP 7 ]; INITIAL INSPECTION: CORROSION ON FLOOR SEAT RAIL IN SECTIONS [ FS= 374 TO FS= 485, 9LBL ] AND [ FS= 349 TO FS= 485, 9RBL ] AT PAX CABIN FWD WET AREA. (W1) (CPAX)
CORROSION LEVEL 2. FLOOR SEAT RAIL IN SECTIONS [ FS= 374 TO FS= 485, 9LBL ] AND [ FS= 349 TO FS= 485, 9RBL ] AT PAX CABIN FWD WET AREA WERE REPLACED PER CRJ 900 AMM 53-00-49-400-801 A12. ADDITIONAL PART REPLACED: SH670-32159-3