What was found
TCAS OMNIDIRECTIONAL ANTENNA DOUBLER IS CORRODED AROUND THE CONNECTOR PENETRATION, LOCATED AT STGR 27, BETWEEN FS 295 TO FS 310. C-CHECK RO 1/17/2021. REMOVED CORROSION FROM THE TCAS ANTENNA DOUBLER "OUT OF LIMITS". REMOVED AND REPLACED THE TCAS ANTENNA AT STR 27 FS 295-FS 310, REF DRAWING SH670-30023 REV G, CRJ700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01. COMPLIED WITH ST 51-900-1002-SKY. RESTORED FINISH, LEAK CHECKS GOOD.