Glass Panel Upkeep: Inspections, Software

While stepping up to a glass panel may appear to offer lower maintenance bills and downtime, it’s just as likely that when the all-in cost of ownership is added up—including data revisions—glass could cost more than a well-kept steam gauge panel. Glass ownership is fraught with unexpected costs that many owners seem unprepared for. Routine costs might include optional upgrades, which offer system improvements and additional features. Some of these are free through manufacturer-provided software downloads, but cost several hours of billable shop labor to perform. For aging systems, some repairs could run thousands of dollars, especially if you haven’t purchased an extended warranty. In this article, we’ll take a look at some of the maintenance issues you might expect with glass panel ownership.

While stepping up to a glass panel may appear to offer lower maintenance bills and downtime, it’s just as likely that when the all-in cost of ownership is added up—including data revisions—glass could cost more than a well-kept steam gauge panel. Glass ownership is fraught with unexpected costs that many owners seem unprepared for.

Routine costs might include optional upgrades, which offer system improvements and additional features. Some of these are free through manufacturer-provided software downloads, but cost several hours of billable shop labor to perform. For aging systems, some repairs could run thousands of dollars, especially if you haven’t purchased an extended warranty. In this article, we’ll take a look at some of the maintenance issues you might expect with glass panel ownership.

Larry Anglisano

Editor in Chief Larry Anglisano has been a staple at Aviation Consumer since 1995. An active land, sea and glider pilot, Larry has over 30 years’ experience as an avionics repairman and flight test pilot. He’s the editorial director overseeing sister publications Aviation Safety magazine, IFR magazine and is a regular contributor to KITPLANES magazine with his Avionics Bootcamp column.