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The Calculus Behind the Ultimate Panel Modernization

When considering a panel upgrade, here are four things to consider when determining what end benefits justify the expense.

The existing panel—perfectly functional and increasingly antiquated. [Credit: Jason McDowell]
Gemini Sparkle

Key Takeaways:

  • The author is significantly upgrading his Cessna 170's instrument panel to remove the old, heavy, and unreliable vacuum system, replacing it with modern, lighter, and more dependable solid-state avionics.
  • The upgrade will substantially enhance safety through improved engine monitoring (consolidated data, individual cylinder readings, accurate fuel) and better traffic awareness via an integrated ADS-B transponder.
  • A modernized panel opens up new possibilities, such as enabling the use of an instrument rating to increase flyable days and make the airplane a more reliable travel method.
  • Beyond practical benefits, a major driver for the upgrade is the pure enjoyment and enhanced enthusiasm it brings to the author's passion for aviation, akin to his past obsession with high-end bicycles.
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Throughout high school and college, I had a bit of an obsession with high-end bicycles. I was starstruck by handcrafted titanium frames, precision-machined components, and fully tunable suspension. I dedicated the majority of class time to studying the intricacies of custom bike builds. Faced with the budget of a typical high school student, I worked hard to get a job at one of the best bicycle shops in town, almost exclusively for the significant employee discounts that would enable me to feed my expensive habit.

At no point could I even begin to justify the Olympic-caliber race setups I then proceeded to build. With a physique and athleticism that bore a stronger resemblance to Bobby Hill than to any notable athlete, the discrepancy between bicycle quality and actual physical capability was both stark and embarrassing. But I was fueled by enthusiasm, and my love for evaluating beautiful engineering more than made up for the humiliation that occurred on every hill climb. 

Jason McDowell

Jason McDowell is a private pilot and Cessna 170 owner based in Madison, Wisconsin. He enjoys researching obscure aviation history and serves as a judge for the National Intercollegiate Flying Association. He can be found on Instagram as @cessnateur.

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