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Unformatted text preview: o Heading Indicator Vacuum powered Does not sense magnetic direction Much easier to read than a magnetic compass Magnetic compass o Required on all aircraft for all types of flight VFR as well as IFR o Compass caution Keep metal objects away from it. Keep headsets away Accuracy may be affected by electrical equipment that’s turned on. Dip errors o Acceleration errors ANDS • Accelerate North Decelerate South o Turning errors UNOS • Undershoot North Overshoot South...
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- Fall '08
- Turn coordinator, 3 degrees