What was found
INITIAL INSPECTION: CORROSION ON SIDE SEAT RAIL 15RH BETWEEN FS847+16 TO FS897.70, FS897.70 TO FS913, FS913 TO FS969 AT PASSENGER CABIN.(SM)(CPAX)(TCI 53-20-301)
SUMMARY. SIDE SEAT RAILS 15RH BETWEEN FS847+16 TO FS897.70, FS897.70 TO FS913, FS913 TO FS969 AT PASSENGER CABIN WERE REPLACED PER CRJ-900 AMM 53-00-49-400-801-A12.