The Savvy Aviator #8: Overhaul Overdone

When an instrument, accessory or other appliance stops working on our airplanes, we generally get it overhauled or exchange it for an overhauled exchange unit, right? Wrong, says AVweb's Mike Busch, who argues that overhaul is often unnecessary and a big waste of money, and offers several illustrative cases-in-point.

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