As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH FLOOR SILL IN AFT CARGO HAS SPOTS OF CORROSION, FS559.00+80 TO FS559.00+112. AIRCRAFT REMOVED FROM SERVICE BLENDED TO REMOVE CORROSION ORIGINAL MATERIAL - .063 MATERIAL LOSS - .063 REMAINING THICKNESS - .000 ALLOWABLE LIMITS - .015 REMOVED AND REPLACED FLOOR SILL IAW CRJ200 SRM 51-42-06 & 51-42-21.