As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 20R INTERCOSTAL HAS EVIDENCE OF CORROSION BETWEEN FS 310 AND FS 319. C-CHECK RO 1/5/2021. REMOVED AND REPLACED NEW INTERCOSTAL P/N SH670-32047-1 AT STGR 20R BETWEEN FS 310.00-FS 319.00, REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-31950 REV Y. COMPLIED WITH TASK CARD 51-900-1002-SKY SZJ.