uint32_t eng_state[FG_MAX_ENGINES];// Engine state (off, cranking, running)
float rpm[FG_MAX_ENGINES]; // Engine RPM rev/min
float fuel_flow[FG_MAX_ENGINES]; // Fuel flow gallons/hr
uint32_t eng_state[FG_MAX_ENGINES];// Engine state (off, cranking, running)
float rpm[FG_MAX_ENGINES]; // Engine RPM rev/min
float fuel_flow[FG_MAX_ENGINES]; // Fuel flow gallons/hr