As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION, SECTION 48 FRAME HAS EVIDENCE OF CORROSION AT FR 81 STGR 19L. REMOVED AND REPLACED CENTER SECTION FRAME AT FR 81 PER A220 ASRP BD500-A-J51-42-20-00AAA-078A-A AND BOMBARDIER DWG: C01401201 REV:-R. (LP# 1839389; AIRCRAFT WAS GROUNDED)