As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* UNDER FLOOR AVIONICS BAY HAS CORROSION ON ANTENNA DOUBLER IN BETWEEN FS 295.0TO FS 310.0 (C-CHECK RO 10/30/2021) REMOVED AND INSTALLED NEW INNER TCAS DOUBLER REF CRJ700 SRM 51-42-06-001-001-A01 AND DWG SH670-30023 REV-G. COMPLIED WITH TASK CARD 51-900-1002-SKY. PRESSURE CHECK GOOD.