SH.V.F.R9
Risk managementLow rotor rpm, as applicable.
From the FAA library
- Chapter 11: Helicopter Emergencies and Hazards › Autorotation › RPM Control
RPM Control Rotor rpm in low inertia rotor systems has been studied in simulator flight evaluations which indicate that the simultaneous application of aft cyclic, down collective, and alignment with the relative wind (trim) at a wide range of airspeeds ... basic discussion of the aerodynamics and control inputs for single rotor systems is in order here. Helicopter pilots must understand the use of the collective for rotor rpm control during power off autorotations in a turn. Upward movement…
- Chapter 11: Helicopter Emergencies and Hazards › Autorotation › Technique (How to Practice)
high, tail-low attitude below 10 feet. Just prior to achieving level attitude, with the nose still slightly up, coordinate upward collective pitch control with an increase in the throttle to join the needles at operating rpm. The throttle ... proportion to the increase in collective pitch, a loss of rotor rpm results. Use sufficient collective pitch to stop the descent, but keep in mind that the collective pitch application must be gradual to allow for engine response. Coordinate proper…
- Chapter 9: Basic Flight Maneuvers › Crosswind Considerations During Takeoffs
nose-low. This situation requires the use of excessive power to initiate a climb. 2. Using excessive power combined with a level attitude, which causes a vertical climb, unless needed for obstructions and landing considerations. 3. Application of the collective ... that is too abrupt when departing the surface, causing rpm and heading control errors. Crosswind Considerations During Takeoffs If the takeoff is made during crosswind conditions, the helicopter is flown in a slip during the early stages of the maneuver…
- 14 CFR Part 61, Special Federal Aviation Regulation No. 73—Robinson Helicopter Company, Robinson R-22/R-44 Special Training and Experience Requirements
this SFAR that training has been given in those maneuvers and procedures, and the instructor has found the applicant proficient to solo a Robinson model R-22 helicopter. This endorsement is valid for a period of 90 days. The flight ... entry altitude that permits safe maneuvering and recovery utilizing maximum glide configuration; (iii) Engine rotor RPM control without the use of the governor; and (iv) Low rotor RPM recognition and recovery…