As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DETECTED ON (L/H) SEAT SIDE TRACK , SMALL SECTION THAT SPANS FROM F.S. 960.5 TO F.S 988.5, IN NUMEROUS LOCATIONS (MARKED). (C-CHECK RO 4/22/2021) INSTALLED NEWLH SIDE SEAT TRACK FS960.5 TOFS988.5 REF CRJ700 AMM 53-00-49-400-801 (CONFIG A03) SEE CONTINUATION CARD FOR MORE INFO.