85 W/O 1658 ANTENNA I. Removed existing Antenna and installed COMANT Antenna CI 420-I , s/n 162608 using existing doubler at F.S.I93C.00+9 as per Strong Aero Engineering drawing N677RP-011107- I, Rev. N/C dated 01 -1 I-2007. 2. Installed Sensor Systems, Inc. Iridium/GPS Antenna 567-1575-165, s/n 1333 F.S.193C.00+9