> [!warning] Re-enable any settings after the flight! > [!danger] Never pull a circuit breaker!! # [[WAAS]] Failure On Garmin GPS175: System, GPS Status, SBAS, Deselect WAAS On Garmin GTN: Home, System, GPS Status, Deselect WAAS (or can deselect everything) # [[GPS]] Failure Simulate GPS Failure on GTN: Delete flight plan and any direct to. Expect student to switch to [[ILS]] approach. Instructor can go to traffic page. Don't forget to have student report GPS failure to 'ATC' and request vectors to nearest ILS or LOC. # ForeFlight GPS Failure More, Settings, Scroll to bottom, Enable Ownship, "Never" #flight-instruction-tips