As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RT AISLE SEAT RAIL BETWEEN APPROXIMATELY FS 677.00 TO 863.00, AREAS MARKED. C-CHECK RO 10/17/2020. THE SEAT TRACK IS OUT OF LIMITS, REF CRJ700 SRM 53-41-49-101-001-A01. REMOVED AND INSTALLED A NEW SEAT TRACK P/N SH670-35864-5 FOR RBL 9.0 FROM FS 677 TO FS 863, REF CRJ700 AMM. TOOL NR TUC8605 CAL DUE DATE 8605 31-JAN-21.