As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL ON STRG 20R BETWEEN FS 319.70 AND FS 349.00 IS CORRODED. C-CHECK RO 12/14/2020. REMOVED AND INSTALLED NEW INTERCOSTAL ON STRG 20R BETWEEN FS 319.70 AND FS 349.00, REF CRJ 700 SRM DWG. COMPLIED WITH TASK CARD. PRESSURE CHECK GOOD.