STC Approval (TCCA and FAA) to install Garmin GTX335R or GTX345R (Single or Dual) ADS-B Transponder(s) in Sikorsky S76() series helicopters.
TCCA STC #: SH14-35
FAA STC #: SR03551NY
STC approval (FAA & TCAA) to install Garmin GTX33H/GTX335R/GTX345R (Single or Dual) ADS-B transponder system.
Applicability: Sikorsky S76B and/or S76C helicopters
Optional (additional cost): Drawings and approval to install a Garmin GTS-825 Traffic Advisory System or Garmin GTS-855 TCAS-1
An approved ADS-B transponder system which meets worldwide mandates.
Optionally improve pilot situational awareness with ADS-B in capability and active traffic advisory system or TCAS.
Installation of Garmin GTX335R or GTX345R ADS-B transponders (single or dual systems).
Prerequisite: The currently approved configuration requires an existing (or concurrently installed) Garmin GTN7xx GPS Navigator. The GTN navigator provides the required ADS-B position source and also acts as the transponder controller.
Future Variant: A configuration utilizing a Gables transponder controller will be added at the next opportunity.
An approved ADS-B transponder system which meets worldwide mandates.
Optionally improve pilot situational awareness with ADS-B in capability and active traffic advisory system or TCAS.