Showing posts with label required navigation performance (RNP). Show all posts
Showing posts with label required navigation performance (RNP). Show all posts

Thursday, January 3, 2013

Performance Based Navigation through Psychoeconomic Lens: Part IV - Avoiding the White Elephant Trap





 White elephants or albino elephants were treasures of Asian royalty as can be seen from this 19th century Thai mural. Legend says that they were given as presents to obnoxious persons or persons who did not find favor with the royal regime. The elephants were very costly to maintain and were merely decorative. They now symbolise ventures that incur excessive liability or projects where the costs outweigh the benefits. How can we avoid having white elephants in the ATC units?


Reddit Digg Share on Tumblr Delicious StumbleUpon Follow Me on Pinterest Print Friendly and PDF

Monday, December 31, 2012

Performance Based Navigation through Psychoeconomic Lens: Part III - weighing the costs


Performance Based Navigation (PBN) relies on waypoints. This means that the Atco will rely less on bearings from navigational aids to effect separation minima and more on specific coordinates. As such, air spaces can be structured to expediently manage air traffic and reduce the delays that result from the process of ATC.  But the implementation of PBN inevitably carries hidden costs. What are these hidden costs? And how can ATC units avoid having potential white elephants? 
Reddit Digg Share on Tumblr Delicious StumbleUpon Follow Me on Pinterest Print Friendly and PDF