FAA Approved: Dec 19/18 Dec 3/18ENSTROM 480B OPERATOR’S MANUALANDFAA APPROVEDROTORCRAFT FLIGHT MANUALSUPPLEMENTGTX 345 ADS-B TRANSPONDER* * * * *REPORT NO. 28-AC-078HELICOPTER SERIAL NO.HELICOPTER REGISTRATION NO.* * * * *THIS SUPPLEMENT MUST BE CARRIED IN THEHELICOPTER AT ALL TIMES IF EQUIPPED WITH THEGTX 345 INSTALLATION. CHAPTERS 1, 2, 3, AND 4 AREFAA APPROVED.FAA APPROVEDMANAGER, SOUTHWEST FLIGHT TEST SECTION, AIR-713FEDERAL AVIATION ADMINISTRATIONFT. WORTH, TXDATETHE ENSTROM HELICOPTER CORPORATION2209 22 ND STREETMENOMINEE, MICHIGAN 49858-3515This electronic document is not linked to a subscription for revision control or distribution. Refer to the Optional EquipmentSupplement Publications Status link under the Technical Support Page of the Enstrom Helicopter website for the current revisionlevel of this Rotorcraft Flight Manual Supplement.UNCONTROLLED COPY WHEN DOWNLOADED OR PRINTED