bool /controls/flight/flaps-serviceable bool /controls/engines/engine[%i]/faults/serviceable bool /controls/engines/engine[%i]/faults/left-magneto-serviceable bool /controls/engines/engine[%i]/faults/right-magneto-serviceable bool /controls/engines/engine[%i]/faults/spark-plugs-serviceable bool /controls/engines/engine[%i]/faults/oil-pressure-status bool /controls/engines/engine[%i]/faults/fuel-pump-serviceable