Avionics Team Leader, Rod Walther discusses how to properly install a GNS-XL/XLS NDB card.
Verifying and Aligning Aircraft Compass Systems: Essential Steps and Manufacturer Guidelines
Collins FMS Hints, Tips & Techniques: FMS Position Determination
Comparing Aircraft Maintenance Quotes: Avoiding Sticker Shock
Is the WOW Sensor Causing Your Intermittent Nose Wheel Steering Fault?
Universal Avionics FMS GPS Rollover Software Update