As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*R/H SEAT RAIL AT RBL9 HAS AREAS OF CORROSION FROM (APPROX) FS349 TO FS485. LOCATIONS MARKED WITH RED GREASE PENCIL. (C-CHECK RO 11-27-21) REMOVED SEAT TRACK IAW CRJ700 AMM 53-00-49-000-801-A03 & INSTALLED REPLACEMENT SEAT TRACK REF CRJ700 SRM 53-00-49-400-801-A03.