As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE SEAT RAIL MOUNTING EXTRUSION CORRODED IN MULTIPLE SPOTS FROM F.S.785.00 TO F.S.797.00 AT STR.15R (MARKED). (C-CHECK) RO 3/2/2021 REMOVED CORROSION AND FOUND REWORKED AREA TO BE OUT OF LIMITS. REPLACED RH SEAT TRACK TRIM RETAINER REF SNIEO SH670-30017-S17 REV -- AND CRJ-700 AMM 53-00-49-400-801-A03