As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FS 379.00 FRAME BETWEEN STGR 21R AND STGR 20R. C-CHECK RO 1/17/2021. REMOVED AND INSTALLED 1 EA STRINGER CLEAR AT FS 379.00 STGR 22, REF CRJ 700 SRM 51-42-06-001-001-A01, CRJ700 SRM 51-42-21-001-001-A01, DWG. SH670-32050 REV J. COMPLIED WITH SKY CARD 51-900-1002-SKY. SEE CONTINUATION CARD FOR DETAILS.