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 FS409.00+128 TO FS559.00 HAS MULTIPLE LOCATIONS OF CORROSION. (MARKED) (C CHECK) RO 3/27/2020 BLENDED SEAT TRACK AT RBL9 FS409+128 TO FS559.00 REF CRJ200 SRM. FOUND TO BE OUT OF LIMITS. FABRICATED NEW SEAT TRACK. REF: BOMBARDIER REO. REMOVED AND INSTALLED NEW FABRICATED SEAT TRACK AT RBL 9.00 FROM FS 409+128 TO FS 559+4. REF: CRJ-200 AMM. SEE CONTINUATION CARD FOR DETAILS.