Monday, May 2, 2011

The Evil Twins

... of government and government unions.
Within air traffic circles, this problem is so well-known that 2-2-1 has long been called "the rattler," since it can come back and bite the controller, degrading his performance. But controllers and their union have fought to keep 2-2-1 because it gives them a three-day weekend afterwards.
The National Transportation Safety Board called for abolishing 2-2-1 in an April 2007 report, and the inspector general for the Department of Transportation has called for a 10-hour minimum between shifts in general, and 16 hours after a midnight shift. It's not clear if the new FAA rules eliminate 2-2-1. And they only increase the minimum time between shifts to nine hours, not the recommended 10.
The other cause of fatigue on midnight shifts is black backgrounds on controller display screens, which require dark rooms for best visibility. But dark rooms tend to induce drowsiness, especially on a midnight shift. It is now common international practice to have light gray background screen displays that can be used in high-light environments, but in the U.S. we've all but ignored this advancement.
The FAA would not tolerate such threats to air safety from airlines, or from mechanics, or from aircraft producers. It regulates all such entities at arm's length—and it has cracked down on airline scheduling practices conducive to pilot fatigue. But the FAA has tolerated 2-2-1 schedules and dark control rooms for decades. Why? Because the Air Traffic Organization, whose job is to "move air traffic safely and efficiently," is within the FAA, which in effect means the agency is regulating itself.
http://reason.com/archives/2011/05/02/why-air-traffic-controllers-fa

The remedy for this is to separate air safety regulation from the provision of air traffic control services, so as to bring about true arm's-length safety regulation of air traffic control. That may sound like a radical change, but over the past 15 years nearly every developed country (except the U.S.) has made this change, consistent with policy set forth by the International Civil Aviation Organization.
There's another important reason for doing this now. The FAA is in the early stages of the biggest change in air traffic management since the introduction of radar in the 1950s. It's called the NextGen system. Using new technologies and process automation, NextGen will permit planes to fly closer together safely, adding much-needed capacity to airports and airspace. But this will require careful assessment of the trade-offs involved. The safety regulator making those assessments will have far more credibility if it is independent.

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