As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* TCAS ANTENNA HAS CORROSION INTERNALLY AROUND CANNON PLUG CUTOUT AT APROX. FS295.00 STR.27 (C-CHECK RO 7/20/2021) REMOVED AND REPLACED TCAS INNER CHANNEL AT FS295, STGR 27. REF. CRJ700 SRM 51-42-21-001-001-A01 & DWG#SH670-30023 REV G. COMPLIED 51-900-1002-SKY. PRESSURE LEAK CHECK WAS GOOD NO LEAK NOTED AT THIS TIME.