What was found
HN00203627 SN: 00589 DISCREPANCY: INTERNAL ANTENNA DOUBLER BETWEEN FS 295.00 TO FS 310.00 STR 27 IS CORRODED CORRECTIVE ACTION: REMOVED CORRODED/UNSERVICEABLE TCAS OMNIDIRECTIONAL ANTENNA INTERNAL DOUBLER P/N SH670-32364-7S IAW CRJ 700 SRM 51-42-06-001-001-A01.LOCATED AND DRILLED UP NEW SERVICEABLE TCAS OMNIDIRECTIONAL ANTENNA DOUBLER P/N SH670-32364-7S IAW CRJ 700 SRM 51-40-11-001-001-A01.INSTALLED NEW SERVICEABLE TCAS OMNIDIRECTIONAL ANTENNA DOUBLER P/N SH670-32364-7S AT F.S. 295.00 TO F.S. 310 .00 AT STGR 27 IAW CRJ 700 SRM 51-42-06-001-001-A01.