fault alarmの例文

• The plane was en route from Olso to Bodoe on Monday evening when the passenger's phone rang and the plane's autopilot sounded a fault alarm simultaneously.
• Also, the data showed that the flight data recorder recorded the smoke and fault alarms at the same moment that the aircraft's ACARS relayed messages about them to the ground station, and that the data recorder stopped recording at an altitude of above sea level.