Performance Maneuvers
Chandelle
Maximum performance 180 degrees turn from approximately straight and level to a nose-high, wings-level, minimum airspeed condition just above stall speed.
Procedure
- Immediately start a 30 ° bank turn, add climb power
- In the 90 degrees of turn: constant bank, increasing pitch
- On the second 90 degrees: constant pitch, decreasing bank
Notes:
- The control effectiveness will decrease as our speed, so we need to keep adding elevator
- An increasing amount of rudder pressure will be needed as you climb
- The radius of the turn gets tighter as you slow
- Use the speed specific in the POH, or
Lazy 8s
Two 180 turns in opposite directions to develop the proper coordination of flight controls along a wide range of attitudes and airspeed.s
Procedure
- Pick an aiming point or direction, a 45°, 90°, and 135° point
- Enter in level light at maneuvering speed (or recommended speed)
- Add slight amount of bank and pitch up
- At the 45° point on the turn, the bank should be able 15 degrees with the maximum pitch up
- As the bank continues to increase the pitch will drop
- Through the 135° point you should be at 15 degrees of bank and maximum pitch down
- Slow pull out of the dive and level as the airspeed increases
Notes:
- Be coordinated the whole way through
- All controls should be moving through the whole maneuver
- Right turns take a lot more right rudder, and it will have a tendency to overbank (you may need opposite aileron to work against this)
Steep Spiral
Three 360° gliding turns, while maintaining a constant airspeed and over constant point over the ground.
Procedure
- Pick a point over the ground, it will be almost directly below you
- Throttle to idle, immediately bank to 45 degrees over the point
- Vary bank angle with the wind to keep a constant radius over the point
Notes:
- If you overbank you may decrease your airspeed
- Airspeed can be very difficult to keep
- Bank should not exceed 60
- Conclude more than 1000' above the ground
- Clear the engine during each turn
Power-Off 180° Accuracy Landing
Starting at pattern altitude (not higher than 1000' above touchdown point) on the downwind leg, performance power-off landing, touching down at a predetermined point on the runway.
Procedure
- Close the throttle at the "key point" on downwind
- Judge wind drift on the base leg
- On the final leg, focus on making a safe landing on the runway
Notes:
- Don't coarsen the blade, even if it will reduce drag (since you may not be able to go-around)