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Fuel Gotchas

I was painting myself into a corner. Id departed Louisville, Kentucky into a screaming westerly wind bound for Jefferson City, Missouri. Snow and icy clouds threatened to the north, so I steered the Cessna 172 slightly south of a direct course and crossed the Mississippi somewhere north of Cape Girardeau. Now making maybe 70 knots ground speed, I was over heavily forested hills, the few small airports below closed from a recent, heavy snowfall. I started to worry about fuel.

Gemini Sparkle

Key Takeaways:

  • Fuel exhaustion and starvation are major causes of aviation accidents, often stemming from inadequate pre-flight planning, poor in-flight monitoring, and pilot reluctance to divert.
  • Pilots must be vigilant about "fuel gotchas" such as loose caps, blocked vents, incorrect tank switching, and fuel contamination, which can quickly compromise planned fuel reserves.
  • While modern fuel totalizers offer enhanced accuracy for fuel management, their effectiveness relies entirely on pilots diligently inputting correct data and maintaining strict operational discipline.
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I was painting myself into a corner. Id departed Louisville, Kentucky into a screaming westerly wind bound for Jefferson City, Missouri. Snow and icy clouds threatened to the north, so I steered the Cessna 172 slightly south of a direct course and crossed the Mississippi somewhere north of Cape Girardeau. Now making maybe 70 knots ground speed, I was over heavily forested hills, the few small airports below closed from a recent, heavy snowfall. I started to worry about fuel.

Aviation Fuel

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