CH.VIII.C.K2
KnowledgeEffects of atmospheric conditions on emergency approach and landing.
From the FAA library
- Chapter 11: Aircraft Performance › Takeoff and Landing Performance › Landing Performance
item that alters the landing speed or deceleration rate during the landing roll affects the landing distance. The effect of gross weight on landing distance is one of the principal items determining the landing distance. One effect of an increased ... gross weight is that a greater speed is required to support the aircraft at the landing AOA and lift coefficient. For an example of the effect of a change in gross weight, a 21 percent increase in landing weight requires…
- Chapter 10: Advanced Flight Maneuvers › Shallow Approach and Running/Roll-On Landing
Shallow Approach and Running/Roll-On Landing Use a shallow approach and running landing when a high-density altitude, a high gross weight condition, or some combination thereof, is such that a normal or steep approach cannot be made because of insufficient ... power to hover. [Figure 10-5] To compensate for this lack of power, a shallow approach and running landing makes use of translational lift until surface contact is made. If flying a wheeled helicopter, a roll-on landing…
- Chapter 12: Night Operations › Night Flight › Illusions Leading to Landing Errors
Outside visual references for airspeed and rate of closure may not be available, especially when landing in an unlit area, so pay special attention to the airspeed indicator. Although the landing light is a helpful aid when making night approaches ... there is an inherent disadvantage. The portion of the landing area illuminated by the landing light seems higher than the dark area surrounding it. This effect can cause a pilot to terminate the approach at an altitude that…
- Chapter 9: Basic Flight Maneuvers › Approaches › Technique
Technique On final approach, at the recommended approach airspeed and at approximately 300 feet AGL, the helicopter should be on the correct ground track (or ground alignment) for the intended landing site, but the axis of the helicopter does ... have to be aligned until about 50-100 feet AGL to facilitate a controlled approach. [Figure 9-20] Just prior to reaching the desired approach angle, begin the approach by lowering the collective sufficiently to get the helicopter decelerating…
- Chapter 9: Approaches and Landings › Emergency Approaches and Landings (Simulated)
Emergency Approaches and Landings (Simulated) During dual training flights, the instructor should give simulated emergency landings by retarding the throttle and calling “simulated emergency landing.” The objective of these simulated emergency landings is to develop a pilot’s accuracy, judgment ... planning, procedures, and confidence when little or no power is available. A simulated emergency landing may be given with the airplane in any configuration. If the simulated power failure occurs while above best glide speed, the pilot allows the airplane…
- Chapter 9: Approaches and Landings › Power-Off Accuracy Approaches › 180° Power-Off Approach
Full flaps should be delayed until it is clear that adding them will not cause the landing to be short of the point. The pilot should never try to stretch the glide or retract the flaps to reach the desired ... landing spot. On short final, full attention is given to making a good, safe landing rather than concentrating on the selected landing spot. The approach angle used and final approach airspeed determine the probability of landing on the spot…