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A Defense Technology Blog
Caught on Film: UCAS Taxi Test
Northrop Grumman officials have kept a low profile on their X-47B Unmanned Combat Air System Demonstrator since their customer, the U.S. Navy, announced a delay to first flight last year. It was slated for November but slipped to the first quarter of 2010. But, photographer Jim Mumaw caught a glimpse of some progress toward that goal Dec. 29.

These photos of the first UCAS-D are in a rare jaunt from its hangar when the aircraft is undergoing a tow taxi test at the U.S. Air Force’s Plant 42 in Palmdale, Calif.. As of last week, the aircraft had not taxied under its own power. The company has completed a taxi readiness review with the U.S. Navy, according to a program official. A self-powered taxi test is slated for this month. 

Despite the hiccup in scheduling, the all important sea trails are still expected in 2012, Navy officials say.

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At the root of the delay were propulsion acoustic and engine-start sequencing issues that occurred late last year. Those have since been resolved, according to the program official.

Tags: ar99UCASX47BNorthropNavy
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HarroChan wrote:
Were these pictures taken with an iPhone?
1/12/2010 2:52 PM CST
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Aussie Digger wrote:
On something with a zoom lens I'd suggest...
1/12/2010 9:16 PM CST
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Geogen wrote:
Looks like a differently designed intake from the X-47B 'mockup'... closer to the intake of the X-47A?

http://upload.wikimedia.org/wikipedia/commons/2/23/Northrop_Grumman_X-47B_UCAS_%28Unmanned_Combat_Air_System%29_%28210476231%29.jpg
1/13/2010 3:34 AM CST
Caught on Film: UCAS Taxi Test
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