This guide provides comprehensive instructions on how to initiate and regain control from a spin in a Cessna 150, a type of light aircraft. A spin is a flight maneuver that poses significant risks to pilots. It involves the aircraft rotating about its vertical axis - nose to tail - accompanied by a rapid loss of altitude. Recognizing spin symptoms, avoiding fully developed spins, and executing recovery maneuvers are the primary objectives when practicing spins, as they have no practical application in standard flight training.
Procedures
Initiating the Spin







Initiate stall entry procedures. Decrease the throttle and gradually pull back on the control column to raise the aircraft's nose. Maintain this until the aircraft stalls.

Once the stall initiates, apply full rudder by pressing down on the pedal in your desired spinning direction.

Allow the auto-rotation (spin) to develop by maintaining full rudder input and back-pressure on the control column. The aircraft should now be in a spin.
Recovering from a Spin

Retract the throttle completely to idle position.

Apply and maintain full rudder in the opposite direction of the spin.

Once full rudder input is engaged, apply forward pressure on the control column to break the stall with a downward attitude.

Maintain both rudder and downward attitude until the rotation ceases.

Upon cessation of rotation, center the rudder, level the wings, and climb back to your designated altitude.
Helpful Tips
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When conducting the “E” (Engine) check in the HASEL procedure, a 7-up check [Image 3] simplifies the process. Start by forming a 7 from the floor with the fuel selector, then proceed across to complete the top of the 7 by checking the mixture, carb heat, gauges, master switch, and magnetos.
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During the aircraft stall, be vigilant to recognize stall indicators: buffeting, stall horn, and loss of aileron control. Promptly apply full rudder to initiate the spin when these signs manifest.
Important Warnings
- It's advisable to have a proficient pilot or instructor accompany you before attempting this maneuver.
- Ensure you're at a safe altitude before initiating a spin, as recovery will necessitate altitude.
- A thorough pre-flight inspection to assess the aircraft for any issues or vulnerabilities is crucial for flight safety. This is especially vital before flights involving unusual stresses, such as spins.
- According to Transport Canada, mishandling controls post-initial spin recovery may lead to a secondary spin. Abrupt or premature pull-up during dive recovery could induce a secondary stall.
Essential Equipment
- No additional materials besides the aircraft are required to execute a spin.