What was found
INITIAL INSPECTION. CORROSION ON FLOOR SEAT TRACKS R9 BTW FS 349-409, L9 BTW FS 379-409, AND L27 BTW FS 364-409. SUMMARY: CORROSION LEVEL 2 ON SEAT RAILS OF R9 BTW FS349/409, L9 BTW FS379/409, AND L27 BTW FS364/409, WERE REPLACED FOR NEW ONES PER CRJ-900 AMM 53-00-49-400-801-A07.