Getting Out Of Here

I get kind of worked up when Im unsure. Last year, I hauled a load out of a backcountry strip (Sulphur Creek, Idaho, ID74) that included a 320-pound elk, my brother and me, plus all our gear for eight days in my Cessna 180. Field elevation was 5835 feet, and I remember that the takeoff used up a lot of the 3300-foot runway. I went through the numbers over and over before I left and when we got home, I confirmed the loading cargo put us right at gross weight on takeoff.

Mike Hart

Friday, November 18, 2016 at 12:00 AM ET

Verified

Key Takeaways:

Pilots must meticulously *know* (not guess or assume) their aircraft's weight and balance limits for every flight, especially when carrying heavy or unusual loads, to ensure safety and avoid becoming a "test pilot."
Familiarization with an aircraft's loading permutations through calculations (using apps, spreadsheets, or manual methods) helps pilots understand how different configurations affect Center of Gravity (CG) and how to load properly.
Conservative planning and risk mitigation, including establishing abort points and utilizing flight techniques for challenging conditions like short or sloped runways, are crucial for safe operations with heavy loads.
Gathering real-world data, such as weighing cargo after a trip, provides valuable insights to refine estimates and enhance a pilot's intuitive understanding of their plane's performance envelope.

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I get kind of worked up when I’m unsure. Last year, I hauled a load out of a backcountry strip (Sulphur Creek, Idaho, ID74) that included a 320-pound elk, my brother and me, plus all our gear for eight days in my Cessna 180. Field elevation was 5835 feet, and I remember that the takeoff used up a lot of the 3300-foot runway. I went through the numbers over and over before I left and when we got home, I confirmed the loading cargo put us right at gross weight on takeoff.

This year, I flew a similar load out of Cabin Creek, Idaho (I08), with 16 fewer gallons of gas, 1600 fewer feet of elevation and 1600 fewer feet of runway. Cabin Creek’s 1700-foot-long runway has a rather substantial slope, a 100-foot elevation drop from the top of the runway to the bottom, giving it a 6.35 percent grade. Unless you’re flying a helicopter, taking off downhill is the only way.