As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN AVIONICS BAY STR 23R CORRODED BETWEEN FS 310.00 AND FS 319.70. C-CHECK RO 1/5/2021. REMOVED AND INSTALLED NEW STR 23R FROM FS 280 TO FS 333, REF CRJ-700 SRM 51-42-06-001-001-A01 AND SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV K. NO LEAKS NOTED. COMPLIED WITH 51-900-1002-SKY.