Emergencies
Emergency Landings
Forced Landing
Immediate landing on or off-airport, necessitated by the inability to continue flight. Engine failures, fires.
Precautionary Landing
Premeditated landing on or off-airport. Fuel shortage, lost.
Ditching
Forced or precautionary landing on water.
Psychological Hazards
- Reluctance to acknowledge the emergency situation
- Desire to save the airplane
- Undue concern about getting hurt
- Generally about 9g's of force will be deadly
- A lower speed will drastically lower the amount of deceleration distance needed to come to a stop safely
Gear Up vs Gear Down Landing
- Ditching would necessitate a gear-up landing
- Other surfaces like fields might also benefit from a gear-up landing
Emergency Approach and Landing
Landing Area Selection
- 5 S's
- Size: Big enough, use an airport
- Shape: Square, rectangular into the wind
- Surface: Light brown, light green
- Slope: Look at terrain around the field
- Surroundings: Roads, civilization nearby
- 2 W's
- Wind: Landing into the wing as best we can
- Wires: Power lines
Glide
- Look at a stationary object in the windscreen to establish glide towards a field
- Fly a normal pattern, if possible, with a touchdown point some point down the field
Engine Failure After Takeoff
- Requires a big push
- Unadvisable to turn back to the runway on takeoff, depending on the performance on the airplane
- Even with enough altitude, a large tailwind might make you overshoot
Electrical Fire
- Don't turn anything back on
Wing Fire
- Slip away from the smoke to keep smoke away from the windscreen
Cabin Fire
- Use fire extinguisher
- Turn off an electrical equipment
Flap Failures
- Stuck down or stuck up failures
- Asymmetrical flap deployment: over come with aileron
Control Failures
- Elevator failure: Trim is all we've got
- Aileron failure: Rudder is all we got
- Rudder failure: Aileron is all we got
Door Opening In Flight
- Fly the airplane, try to ignore it
Inadvertent Flight into IMC
- Try a 180 degrees level turn
Unusual Attitude Recovery
Nose-High Scenario
- Simultaneous add power and nose-down elevator
- Then level the wings with aileron and rudder
Nose-Low Attitude
- Close the throttle
- Level the wings
- Slowly recovery the dive attitudes