As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND #4 FLOOR SEAT TRACK CORRODED. "AIRCRAFT REMOVED FROM SERVICE" BLENDED TO REMOVE CORROSION ORIGINAL THICKNESS - .110 MATERIAL REMOVED - .022 REMAINING MATERIAL - .088 ALLOWABLE LOSS - .011 REMOVED AND REPLACED SEAT TRACK IAW CRJ200 AMM 53-01-11