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A Pilot Gets Caught Between Procedure and Instinct

Mistakes breed in the shadowy land between the systematic and the instinctive.

Checklists are only good when used at the right time. But how do you know when that is, and who checks the checklist checker? [FLYING Magazine Archive]
Gemini Sparkle

Key Takeaways:

  • Pilot familiarity is a complex concept encompassing general flying knowledge, specific aircraft systems, handling characteristics, and muscle memory, requiring a careful balance between instinctive action and conscious procedure to ensure safety.
  • A lack of specific aircraft familiarity—whether with sensitive controls, unique design quirks like overhead trim, or complex fuel systems—has been identified as a critical factor in multiple fatal accidents, even for experienced pilots.
  • The article emphasizes that unconscious habits from more familiar aircraft, or insufficient attention to an unfamiliar type, can lead to critical errors, highlighting the need for methodical checklists and conscious attention to prevent mistakes.
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Familiarity in flying has several components. There is the foundational element of general familiarity with airplanes and how to fly them. There is familiarity with systems; this may be of a general kind (knowing how to lean the mixture or adjust a constant-speed propeller, for instance) or specific to a particular airplane or type (such as knowing to use the left main tank of an old Beech Bonanza for takeoff when both mains are full because all return fuel from the injection pump goes to the left tank).

Peter Garrison

Peter Garrison taught himself to use a slide rule and tin snips, built an airplane in his backyard, and flew it to Japan. He began contributing to FLYING in 1968, and he continues to share his columns, ""Technicalities"" and ""Aftermath,"" with FLYING readers.

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