As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SEAT RAIL AT APPROXIMATELY LBL27 FS985.00-FS1000.00 CORRODED. (C-CHECK) RO 3/25/2021 FOUND FLOOR TRACK AT LBL 27 FS 985 TO FS 1000 100% EXFOILIATED AND INSTALLED NEW TRACK REF CRJ 700 AMM 53-00-49-400-802-A06 USING TW 4978 CAL DUE 30 JUN 21.