As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON SEAT RAILS ON FLOOR AT FS 569 LBL 9 (C-CHECK) RO 3/25/2020 REMOVED CORROSION ON FLOOR SEAT RAIL IN BETWEEN FS. 559.00 TO FS.559.00+16 LBL9. ORIGINAL FS.569 LBL9 FOUMD TO BE INCORRECT. ORIGINAL THICKNESS .110, REMOVED 0.030 FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SEAT TRACK LBL9 STATIONS FS. 559.00+4 TO FS.559.00+126. IAW CRJ 200 AMM BOMBARDIER DRAWING CALIBRATED TOOLING: DEPTH GUAGE AV2417 JAN. 2021/ TORQUE WRENCH AV3967 JULY 2020