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Home > Exam Questions > EASA Drone License A2 > Flight performance and planning > If the drone's telemetry shows a sudden, unexpected drop in altitude while hovering steadily, what might be the cause?

245 - EASA Drone A2 License - If the drone's telemetry shows a sudden, unexpected drop in altitude while hovering steadily, what might be the cause?

Question 245 - Flight performance and planning - EASA Drone License A2

A sudden change in barometric pressure (e.g., a gust of wind or opening a door if indoors) affecting the barometer's readings

The GPS satellites moving out of orbit

The SD card malfunctioning

The battery voltage increasing

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