As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE SEAT TRACK AT RBL9.00 FROM APPROXIMATELY FS559.00+112 TO FS621.00 HAS MULTIPLE LOCATIONS OF CORROSION. SEAT TRACK SECTION LOCATED AT RBL-9 BETWEEN FS559.00+112 - FS621.00 IS OUT OF LIMITS DUE TO SEVERE PITING AND INTERGRANULAR CORROSION FOUND ON OVER 50% OF SEAT TRACK FASTENER HOLES REPLACE PART. REPLACED SEAT TRACK PN 601R386631-3, RBL 9.00, FS 559.00+112 TO FS 621.00 REF CRJ 200 AMM.