What was found
TCAS DOUBLER HAS CORROSION, EVALAUTED CORROSION ON TCAS ANTENNA FOR ACCESS TOP DOUBLER IN FOUND TO BE OF OF LIMITS IAW SRM 53-00-00-101-001-A01. REMOVED TCAS ANTENNA FOR ACCESS TO DOUBLER IN SAME AREA REF: AMM 34-43-07-000-801-A03. REINSTALLED THE TCAS ANTENNA IAW: AMM 34-43-07-400-801-A03. OPS CHECK GOOD. REMOVED AND REINSTALLED TCAS DOUBLER REF: SRM 51-42-06-001-001-A01, 51-42-21-0001-001-A01, REV A WEB. RESTORED FINISH TO REPAIR AREA AS NEEED REF ARM 51-21-16-001-001-A01 AND APPLIED CIC IAW SRM 51-21-11-001-001-A01.