Volume 2 by Shawn Coyle of articles published in various helicopter magazines includes little known points about Civil Certification Experimental Flight Testing Explained Understanding Autopilots and AFCS Civil Flight Manuals De-mystified Performance Explained Digital Engine Controls De-mystified Lies of the Barometric Altimeter in Cold Weather Various and sundry other subtleties of rotary-wing aircraft explained A collection of my writings over the years in one place Based on 6,500 hours in over 50 types of Helicopters ranging from Mi-26 to single-seat Ultrasport 331.

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