Send me BRIEFINGS from IFR, FREE!

Weekly tips, technique and training from IFR.

Routing Puzzles

Routing Puzzles

In the December 2014 issue, I answered a question from Tim, a reader, regarding filing an IFR flight plan. DUATS’ flight planner computer accepted the flight plan but the FSS planner rejected it. That was disconcerting, so we dug into it. This article will explain what’s happening and I’ll illustrate how different flight planning tools can behave differently with some less common routing elements.

Continue Reading


More Avionics

On The Air: February 2019

In August my wife won three free tickets to an NFL pre-season game. We live a few hours away from the stadium, so we...

Weather Observations

 Subscribers OnlyThe ASOS system was developed in the late 1980s to relieve the expense of maintaining human observers at hundreds of...

Which One—Ils or LPV?

Some years ago, I was flying with a pilot in his Cessna. He was instrument rated, while I was working on mine. I...

Report Leaving

 Subscribers OnlyIn the case of the departure, and from a certain perspective, I could call that report a requirement. The respective...

WENAS Returns

 Subscribers OnlyDepart Tri-Cities for Yakima from Runway 21R. You filed PSC V298 YKM and got a clearance with, “Cleared to the...

CFTT Precedes CFIT

IFR separation from other aircraft is well-understood in our community. Within the controller community there is...

Sorting Out ADS-B

 Subscribers OnlyYou already have a transponder that transmits a dumb and blind signal in response to interrogation from other...

Readback: February 2019

I thought your Remarks, “Pilot Shortage?” in October were very well said, sir. I just retired after 40...

Briefing: February 2019

On December 13, Virgin Galactic’s SpaceShip Two, VSS Unity, made its first trip to space, reaching an altitude...

Utility of GA

I could fly above the worst of that, but headed west we’d need a fuel stop. Now, I trust the near-all-weather...