As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION IN STGR 21RH AND SPLICE BTW FS=394.00 TO FS=485 (FUS)(TCI: 53-20-311). CORROSION LEVEL 2. STGR 21RH AND SPLICE BTW FS=394.00 TO FS=485 WERE REPLACED PER CRJ/900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-20-001-001-A01 ADDITIONAL PART: SH670-33252-1