As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DETECTED ON (R/H) SEAT SIDE TRACK SECTION THAT SPANS FROM F.S.868.5 TO F.S. 960.5, IN NUMEROUS LOCATIONS (MARKED). (C-CHECK RO 4/22/2021) FABRICATED Y INSTALLED NEW RH SIDE SEAT TRACK P/N SH670-37543-3 FROM FS868.5 TO FS960.5 USING EXTRUCION 20276-288-0-0A, PO# T58082 REF CRJ-700 SRM 53-00-49-201-002-A01 AND 51-41-02-001-001-A01