IFR Magazine

Backing Up GPS

The MON will remain until an advanced system emerges that can seamlessly recover from a GPS failure. Until 2014 the FAA advanced a system that provides alternate positioning, navigation, and timing (APNT) as GPS provides PNT. In 2015 APNT research was pushed into NextGens far term, 2026-2030. Once the MON is complete, the FAA plans to re-evaluate existing VORs, but at that point, APNT research will just be getting off the ground. The bottom line: some VOR navigation will be with us for years to come. Youd be well advised to keep your VOR navigation skills sharp.

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Stupid Pilot Tricks

Sure as the BRS Save-O-The-Month calendar flips to a new year, we here at the Department of Self-Righteous Finger Pointing, present the best of the dumbest ways pilots have contributed to keeping the skies safe by rendering as many aircraft as possible unairworthy. Today, we review the year 2016, which reflected a modest improvement in not crashing but still logged 1627 accident/incidents worthy of NTSB note. Thats 4.46 events per day or roughly one prang every 5.3 hours. As with past Stupid Pilot Tricks, we use NTSB probable cause results and dont report on fatal accidents.

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Briefing: December 2019

FlightAware and FlightBridge are teaming up to organize private aircraft travel from doorstep to doorstep with predictability and accuracy. At the recent NBAA-BACE convention in Las Vegas, the two companies announced an integration of their two systems that will let business and private travelers plan their journeys down to the last detail while harnessing machine learning to ensure they go as smoothly as possible.

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ALTITUDE LIMITATIONS

Some time ago, you studied the FAAs charts and learned all of the symbology and the various altitude restrictions like MEA, MOCA, MCA, and probably MRA and others. But, if youre like most of us, youve forgotten a lot of that. But, these altitudes are important. After all, if you go lower, you might hit something. Perhaps a review is in order.

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On The Air: December 2019

Thankfully, I have never had to respond to those foreboding words from ATC: …say souls on board. However, I do remember one flight, where I might have had trouble explaining myself if they had requested that information.

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QUIZ ANSWERS

1. a. The five ways are actual IMC; wear a view-limiting device; use a flight simulator (FFS), flight training device (FTD), or a BATD/AATD. Any combination is allowed. See InFO 15012.

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Readback: December 2019

In the August 2019 Readback, your reply to the writer who was referring to the More ILS vs. LPV article (February 2019) errs when you say that GPS is a single receiver system for various satellites and WAAS ground station(s). WAAS data is transmitted to users from geostationary communications satellites. Currently three geo comsats are broadcasting WAAS signals covering North America.Jim TorleyColorado Springs, CO

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Pilot in aircraft
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