Showing posts with label U.S. Air Force. Show all posts
Showing posts with label U.S. Air Force. Show all posts

Tuesday, June 30, 2009

Northrop Grumman Unveils New GlobalHawk

Northrop Grumman unveiled their latest version of the RQ-4 GlobalHawk UAV last Thursday, June 25, at their Palmdale, California manufacturing facility. The Block 40 GlobalHawk is designed specifically around the Multi-Platform Radar Technology Insertion Program (MP-RTIP) system which has been in developmental flight test at the Mojave Air & Space Port for the past three years. The new system is expected to provide the next generation of Ground Moving Target Indication (GMTI) imagery to the soldiers on the ground.


George Guerra, Northrop Grumman VP of HALE systems and Site Manager (above, right) stated, “GMTI is in such a huge demand today, and this aircraft will provide it.” Northrop Grumman Strike and Surveillance Systems Division Vice President Gerard Dufresne said this system “will provide a game-changing situational awareness to our war fighters.”



Northrop Grumman has been testing three developmental MP-RTIP units on Scaled Composites’ unique Proteus high altitude research aircraft at Mojave since 2006. According to Guerra, Mojave-based Proteus was used as “it gives us an advantage because it flies to 50,000 feet, so it’s pretty close to simulating the GlobalHawk environment. So, from a risk mitigation [point of view], it was a good way to get an early peek at how the system would perform at altitude.”


The MP-RTIP system is designed to be modular and scalable, with additional modules being added for installation on larger aircraft. Guerra described it, “it’s like a window, the bigger the window, the more you can see.” Originally, a larger MP-RTIP was intended to be installed on the proposed Air Force E-10, a modified Boeing 767-400ER, however that program was cancelled in 2007, and Boeing sold the prototype airframe to a customer in Bahrain, who had it converted to VIP configuration. Discussions are underway within in the Air Force, according to Guerra, to determine what will be the next large GMTI aircraft, and a scaled-up MP-RTIP is one of the possibilities being considered. However, there are no hard plans at this time to use MP-RTIP on any other platform besides GlobalHawk.

The first Block 40 aircraft, designated AF-18, is the 27th RQ-4 to be built, and the first of 15 that have been ordered by the Air Force. AF-18 will be flown to Edwards AFB in late July, where it will initially under envelope-expansion flight testing, due to changes in the airframe. In February 2010, the one of the three “developmental unit” radar systems will be modified from its Proteus configuration and mounted to AF-18 for the initial sensor integration flights. For a while, according to Guerra, Proteus will continue to be used for “different mode development work,” but ultimately the test program will be transitioned exclusively to GlobalHawk.



Current Air Force plans call for a total GlobalHawk fleet size of 54 aircraft, fifteen of which will be the Block 40 configuration. However, the service has also begun discussing increasing their fleet to a total of 77 aircraft, and there is expected to be some additional Block 40s in that number, according to Guerra. In addition, NATO is expected to order eight AGS aircraft.

While the Block 40 configuration represents the latest in GlobalHawk technological development, it certainly isn’t the culmination of the program. The German-partnered EuroHawk , which is based on the Block 20 configuration, is slated for unveiling later this years, as is the NATO AGS version of the Block 40. In addition, Guerra said that there are talks underway within Northrop Grumman and the Air Force, as a part of a “Requirements Planning Working Group”, regarding additional sensors that would be installed on a “notional Block 50” aircraft. “I think you’ll see a Block 50 in the near future,” said Guerra.

To date, all versions of GlobalHawk combined have accounted for over 2,000 missions and 32,000 flight hours, 75% of which was in combat, while posting a 97% mission effectiveness.

Steve Amburgey, GlobalHawk Program Director for the 303rd Aeronautical Systems Group at Wright-Patterson AFB, thanked the “Palmdale production folks” for their work on the aircraft. “What you produce here is going to end up resulting in the saving of countless American lives,” he said. Northrop Grumman expects to keep production of the aircraft in the Antelope Valley.

Thursday, March 12, 2009

Calspan F-16s Arrive at Mojave

Calspan's first three long-awaited F-16 flight test aircraft arrived at Mojave today, launching a new era for the Civilian Aerospace Test Center. The defense contractor plans to operate up to five Fighting Falcons, which are on loan from the Air Force, in flight test programs for various undisclosed customers.




Wednesday, December 10, 2008

Godspeed, Endeavour!

This morning, at 7:16 Pacific time, NASA's Shuttle Carrier Aircraft (SCA) 911, a highly modified Boeing 747-200, lifted off from Edwards' Runway 04 with the Space Shuttle Endeavour bolted securely to her back, on the first leg of the journey to Florida. This part of the trip would end up in El Paso, TX. NASA's Public Affairs Office once again came through, providing a fantastic opportunity for media photographers to record the moment. Before leaving, the pair posed for the classic Mojave "airplane and wind turbine" pose.

Prior to the SCA/Endeavour pair leaving, an Air Force C-17 from Travis AFB left, serving as the "pathfinder" aircraft, scouting out the route for weather issues that would be detrimental to the orbiter's health.



With the almost-winter sun breaching the hills to the east just as the pair taxied, it was one of those serendipitous moments of "me and my shadow".





An Edwards-based NASA F/A-18 served as chase, with a videographer riding shotgun...one of those "ultimate" jobs.











(Again, many thanks to PAO Alan Brown for all his tireless organizational work, and a special thanks to our NASA van driver, Beth! Ya'll set the standard for how all governmental agencies should work!)

Saturday, December 6, 2008

More Phantom Phun

On Thursday, BAE had QF-4 Phantom 73-167 up for a post-conversion FCF, and on one of the low passes, the pilot showed just how much of a "chore" it is to do his job, as he cranked the old girl almost inverted in a tight turn to downwind!

Tuesday, October 21, 2008

A Spartan in the Desert

The Army and Air Force's newest cargo aircraft, the GMAS C-27J Spartan, paid a visit to Mojave, where it will be based for the next few days during a short flight test program. The Spartan is an updated version of the Italian Alenia G.222, which won the competition for the services' new Joint Cargo Aircraft, or JCA.

The G.222 dates back to 1970, when it made its maiden flight. The type was designed to meet a NATO specification, although initially only Italy operated them. In 1990, the USAF bought ten G.222s, designating them the C-27A, for their "Rapid-Response Intra-Theater Airlifter" program, but they were withdrawn from service nine years later due to high maintenance costs. In 1997, Alenia teamed with Lockheed Martin to propose an updated version of the aircraft, powered with two of the Rolls Royce AE2100 engines used on the C-130J Hercules, for the Army/Air Force JCA program. The deal fell through, though, when LM pulled out and offered the C-130J as a competing contender (for comparison, besides having half the engines of the C-130J, the C-27J carries about 3/5 the cargo).

Alenia then teamed with L3 Communications and Boeing, with the alliance going under the name Global Military Aircraft Systems, Inc. The plane visiting Mojave is registered to GMAS and is flown by a joint L3 and Alenia crew (in an interesting comparison of cultures, the L3 guys were standard green flight suits, while the Alenia folks were a stylish red/black suit that you'd more expect to find being worn by a Formula One racing team!).



The Army took delivery of their first flight test aircraft on September 25. The aircraft visiting Mojave is a civilian-registered ship that serves as the programs testbed aircraft. As such, there are a number of differences between it and the actual JCA aircraft, which will begin delivery after the first five test birds are received. The Georgia Air Guard is slated to receive the first production aircraft in 2010, and will likely deploy fairly quickly to Iraq or Afghanistan. All in all, it's quite an impressive little aircraft - and even smells like a new car inside!



Wednesday, September 24, 2008

Phantom Phun

In a world of computerized multi-billion dollar fighters, it's good to know there's a bit of old-style muscle still flying around. When BAE Systems sends up the latest QF-4s for an FCF, in a full-burner takeoff, you can feel what a fighter is supposed to sound like....