International shipments have become increasingly complex over the past decade. To assist our customers and partners through the product return process, we have developed a 'Best Practices' guide.

A recent announcement by ICAO may affect you substantially if you operate in the NAT region. As of 25 February 2021, the temporary relief of the NAT DLM – which many operators have relied on to fly in the NAT without data link equipage – has expired. Aircraft must now be equipped for FANS 1/A+ CPDLC and ADS-C to operate in this airspace.

The CPU battery in UA's FMS Navigation Computer Unit (NCU) generally lasts between three to seven years depending on its usage. When the FMS CPU battery begins to drain below standard levels, an FMC BATTERY LOW message will appear well before a battery failure to alert the user.

Visit UniNet today to download recently released Service Bulletins or Service Letters from the Tech Pubs tab.

UA thanks all of our loyal customers as the company has once again received high praise from you in Professional Pilot Magazine's 2021 Avionics Product Support Survey.