As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT TRACK OF FS 486.00 TO FS 581.00 AND LBL 9 OF THE FUSELAGE FLOOR STRUCTURE. CORROSION ON SEAT TRACK OF FS 486.00 TO FS 581.00 AND LBL 9 OF THE FUSELAGE FLOOR STRUCTURE. AT PASSENGER CABIN WAS REMOVED PER CRJ-700 SRM 51-21-06-001-001-A01, WAS EVALUATED, THEREFORE OUT OF LIMITS PER CRJ-700 SRM 53-31-49-101-001-A01 AND REPLACED PER CRJ 700 AMM 53-00-49.