Installing the skyBeacon on an aircraft not listed on the AML is approved by the FAA. A field approval is not required. Under the FAA Memo titled “Installation Approval for ADS-B OUT Systems,” the FAA explains that after an STC is achieved for ADS-B OUT equipment, additional installations can be accomplished on aircraft not listed under [...]
The STC is for the Cessna 172. The tail installation satisfies FAA requirements and will enable subsequent tailBeacon installations to be performed on any “suitable aircraft” without STC as a minor alteration. A suitable aircraft supports the installation of the tailBeacon without airframe modification. See mounting template for a 1:1 scale drawing to help you make this determination. For [...]
The tailBeacon installation is considered a minor alteration and can be approved by the installer for most aircraft. At this time a form 337 should be completed and submitted along with the proper logbook entries. Please note, the installer must determine if the conditions are appropriate for installation on a specific aircraft. Additional guidance for ADS-B installation, [...]