GFC 500 Autopilot with ESP Part 23 AML STC Maintenance Manual Page 20190-02291-01 Revision 13. Verify that the aircraft trim system is rigged in accordance with the applicable AircraftMaintenance Manual (AMM), Shop Manual, or Service Manual, as applicable.5.3 GFC 500 Interconnect DrawingsFor GFC 500 interconnect drawings reference Garmin document 190-02291-00.5.4 Connector LayoutFor GFC 500 LRU connector layout reference Garmin document 190-02291-00.