As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REMOVING SEAT TRACK @ APPROX F.S 975 TO 1005 RBL 27 FOR ACCESS TO FLOOR BEAM REPAIR, FOUND SEAT TRACK TO BE CORRODED. INSTALLED NEW SERVICEABLE SEAT TRACK P/N: BA670-45073-3 AT APPROX F.S. 975 TO 1005 RBL27 IAW CRJ700 AMM 53-00-49-400-802-A03.