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284 - ATPL - What is the procedure to be followed if, on a flight under IFR conditions using the NAVSTAR/GPS satellite navigation system, the number of satellites required to maintain the RAIM (Receiver Autonomous Integrity Monitoring) function are not available?

Question 284 - Radio Navigation - ATPL - Airline Transport Pilot license

The flight has to be continued under VFR conditions
The flight may be continued using other certificated navigation systems
The flight may be continued as planned if at least 4 satellites are available and the pilot monitors the GPS-System manually
A constant heading and speed must be flown until the required number of satellites are again available

Training tests and timed exam simulations ATPL - Airline Transport Pilot license