General Aviation
Accident Prevention Program

U.S.  Department of Transportation
Federal Aviation Administration

Tips On Winter Flying

FAA - P - 8740-24
AFS - 800 0879


FAA Warning/Disclaimer


SURVIVAL

 

Cessna 172

After a crash landing, it is best to leave the aircraft as soon as possible.  Take time to analyze the situation and help others.  Take care of any injuries first.  Stay away from the aircraft until all gasoline fumes are gone.  Sit down and think.  Keep in mind that survival is 80% mental, 10% equipment, and 10% skills.  Since mental factors are the number one problem, establish a goal to conquer regardless of the consequences.  Don't have "give - up - itis" or a "do - nothing - attitude."  Don't run off without taking time to think out each problem.  Don't imagine things that are not there.  There are basic fears in each of us.  They are:

Your MIND is the best tool for survival.  USE IT!

Whether to stay with the aircraft or start out on foot may be a major decision.  Did you file a flight plan?  If you did, it may be best to let them find you.  Is your emergency locator transmitter operating?  Do you have a survival kit?  Don't fight a storm.  Stay put and find shelter.  Most storms are of short duration.  What do you have in the aircraft that can be used to aid in survival?  

Use whatever is available to protect the body from the loss of heat.  Don't waste body heat by eating snow.  Make a fire; heat water before drinking.  You can conserve energy to last three weeks if you have water and stay dry.  Body heat can escape 240 times faster from wet clothing than from dry clothing.  It is best to eat small amounts of sugary foods to replace the energy lost through body heat.  A good survival kit is well worth its weight.  The following would be a useful kit; however, you can assemble an inexpensive survival kit of your own.  

The above is only a sample of what can be done.  Use your own innovation and remember survival depends upon you.

 

Wind Chill - Without the wind blowing, the body (normally covered) can withstand a greater degree of cold.  But let the wind blow, even a slight breeze, and the body heat loss can become critical.  Of course, body heat is a product of energy.  The chart below will give you an idea as to what to expect in equivalent temperatures.  It also points a need for protective clothing or shelter.  

Wind Chill Chart

To use the chart, find the estimated or actual wind speed in the left - hand column and the actual temperature in degrees F.  in the top row.  The equivalent temperature is found where these two intersect.  For example, with a wind speed of 10 mph and a temperature of -10°F, the equivalent temperature is -33°F.  This lies within the zone of increasing danger of frostbite, and protective measures should be taken.  It is emphasized that the wind chill chart is of value in predicting frostbite only to exposed flesh.  Outdoorsmen can easily be caught out in 30° temperature.  Winds of 30 mph will produce an equivalent wind chill temperature of -2 degrees

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