10 mars 2021 | International, Aérospatial

Faut-il saborder l'avion de combat franco-allemand SCAF, difficilement copiloté par Dassault et Airbus?

Plombé par les désaccords entre Dassault et Airbus, le programme de successeur du Rafale et de l'Eurofighter est dans l'oeil du cyclone.

https://www.challenges.fr/entreprise/defense/faut-il-saborder-l-avion-de-combat-franco-allemand-scaf-difficilement-copilote-par-dassault-et-airbus_754630

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  • Air Force begins in-house JSTARS maintenance amid Northrop Grumman’s shortfalls

    1 août 2018 | International, Aérospatial

    Air Force begins in-house JSTARS maintenance amid Northrop Grumman’s shortfalls

    By: Kyle Rempfer The Air Force began conducting its own depot maintenance for JSTARS July 17 at Robins Air Force Base, Georgia, in an effort to field the Air Force's primary ground surveillance and battle management aircraft quicker, despite contractor shortfalls. Maintenance for the E-8C Joint Surveillance Target Attack Radar System aircraft was previously done exclusively by Northrop Grumman at a facility in Louisiana, but the service has said the maintenance was too slow. Now, Warner Robins Air Logistics Complex will supplement the contractors to speed up the process. “Historically, the contractor has averaged about 400 days per aircraft,” Air Force Material Command spokesman Derek Kaufman told Air Force Times. “The driver has been to increase the number of aircraft available for operations and training. The Air Force intends to fly JSTARS into the mid-to-late 2020s, while the follow-on Advanced Battle Management System [ABMS] is developed," Kaufman said. The Air Force has not released exactly what the ABMS entails, but it will fuse information from satellites, drones, ground sensors and manned ISR aircraft. Because Robbins AFB is also playing host to the initial elements of the ABMS program, Kaufman said the base will continue to play a role in the command and control mission. In the meantime, maintenance delays for existing JSTARS must be streamlined, according to the press release announcing the push. “We've been focusing intensely for a couple of years on improving contractor-led depot performance, but aircraft are still remaining in depot too long,” said Steven Wert, the Air Force's program executive officer for battle management, who oversees these efforts. “We have to find ways to increase throughput and overall depot capacity, and we believe this option is well worth exploring.” The work done at the new facility will help the Air Force better understand the costs of performing JSTARS depot maintenance on its own. “Should this first organic induction prove successful, we currently plan two more JSTARS aircraft to be inducted, one per year,” Kaufman said. It's important to note that this maintenance plan is separate from efforts to retire the Air Force's fleet of 17 JSTARS. The 2019 defense authorization bill allocates funds for the ABMS program, but the Air Force will not be able to retire any of these planes until the second phase of that program is declared operational, according to Congress' bill. As a result, service officials are anxious to get more JSTARS into the air for operations and training while waiting to bring the ABMS program online. In addition to slow delivery, Northrop Grumman has had some issues with their maintenance in the past. An Air Force investigation released in March 2017 showed that contract maintainers left drainage holes covered on the bottom of a JSTARS' radome during depot maintenance between March 2015 and July 2016. This caused the radome to collect water and inflicted $7.35 million worth of damage to the aircraft. That damage was discovered on July 28, 2016, when the JSTARS aircraft assigned to the 116th Air Control Wing at Robins experienced radar failures during checks conducted by Air Force radar specialists. “When the specialists opened the radome for the radar, they discovered portions of the radar immersed in standing water with visible corrosion damage,” the report states. In the future, inducting more aircraft into the Air Force's own depot maintenance facility could offer some advantages, according to the service. The program office, operational wings, functional check flight crews and Air Combat Command's flight test detachment are all co-located at Robins. These locality benefits could help cut down on transportation costs. Additionally, start-up costs should be minimal because Robins already hosts the E-8C operational wings, according to the Air Force. “Our dedicated professionals and mission partners have extensive experience in overhauling and modifying large aircraft like the C-130, C-17 and C-5 fleet. I'm confident our team can leverage this experience and help the JSTARS community improve aircraft availability,” said Brig. Gen. John Kubinec, commander of Warner Robins Air Logistics Complex, in another press release. “Our team is excited about this opportunity and we stand ready to support this effort by working closely with the PEO and Northrop Grumman.” The Air Force still has an agreement with Northrop Grumman that runs through 2022, called a Total System Support Responsibility contract. The depot maintenance at Robins “would supplement, not supplant," the work being done by the existing contract, the Air Force clarified. “In fact, the Air Force will need Northrop's help to successfully execute this proof of concept,” according to the release. https://www.airforcetimes.com/news/your-air-force/2018/07/31/air-force-begins-in-house-jstars-maintenance-amid-northrop-grummans-shortfalls/

  • India accelerates weapons purchases in wake of border clash with China

    7 juillet 2020 | International, Terrestre

    India accelerates weapons purchases in wake of border clash with China

    By: Vivek Raghuvanshi NEW DELHI — India has accelerated the domestic and foreign purchase of weapons in the wake of a border clash between Indian and Chinese troops. Sino-Indo relations are suffering after a skirmish with Chinese troops on June 15 in Galwan Valley. India said 20 of its soldiers were killed, as were Chinese soldiers. Chinese officials have not confirmed any casualties. The Defence Acquisition Council on Friday approved a collection of arms procurement projects worth $5.55 billion, including domestic efforts worth $.4.44 billion. DAC is an apex-level body that falls under the purview of the Ministry of Defence. “In the current situation and the need to strengthen the armed forces for the defence of our borders, and in line with our Prime Minister's clarion call for ‘Atma Nirbhar Bharat' [self-sufficient India], the DAC, in its meeting of July 2 held under the chairmanship of Defence Minister Rajnath Singh, accorded approval for capital acquisitions of various platforms and equipment required by the Indian armed forces. Proposals for an approximate cost of $5.55 billion were approved,” the MoD said in a statement. Under the approval, India will upgrade 59 of its MiG-29 aircraft and buy 21 more from Russia for about $1 billion. In addition, India will order 12 Russian-made Su-30MKI fighters from the local state-owned company Hindustan Aeronautics Limited for $1.53 billion. The government has also approved several indigenous development programs, including ammunition for Pinaka multi-barrel rocket launchers; an armaments upgrade of BMP-2 infantry combat vehicles; software-defined radios; Nirbhay land-attack cruise missiles; and Astra beyond-visual-range missiles. The government also approved the emergency purchase of Excalibur artillery rounds for M777 ultralight howitzers from the United States, Igla-S air defense systems from Russia and Spike anti-tank guided missiles from Israel. It's also granted special financial powers that comes with a ceiling of $71.42 million to rapidly buy weapons. But these fast-track purchasing programs will still involve a multi-vendor competition. Twenty-five of these procurement programs are for the Army and the Air Force; 10 are for the Navy. The Army is likely to buy ammunition for its T-90 tanks, BMP-2 vehicles, air defense guns, artillery guns and small arms, as well as rockets, missiles and mortars. The Air Force is likely to buy air-to-air missiles, air to-ground missiles, smart bombs, chaffs, flares and precision-guided munitions. As part of the procurement effort, Indian Defence Minister Rajnath Singh and Defence Secretary Ajay Kumar visited Moscow from June 22-25 and met with Russian Defence Minister Sergei Shoigu, Deputy Prime Minister Yury Borisov and chief of Rosoboronexport Alexander Mikheev. An MoD official said India requested the immediate supply of spare parts for Su-30MKI fighters, Kilo-class submarines and T-90 tanks, as well as the emergency purchase of missiles and specialized ammunition for Russian-origin fighter jets, tanks, warships and submarines. Another MoD official said the Indian government plans to sign defense contracts with Russia worth $800 million to buy weapons and spare parts. DAC-approved projects are expected to be awarded within a year, with technology induction starting after about three years. For fast-track and emergency purchases, induction is to begin within a month and be completed within a year. Ashok Sharma with The Associated Press contributed to this report. https://www.defensenews.com/global/asia-pacific/2020/07/06/india-accelerates-weapons-purchases-in-wake-of-border-clash-with-china/

  • US Navy memo warns of cyber risks amid global tensions

    7 mars 2022 | International, Naval

    US Navy memo warns of cyber risks amid global tensions

    Hackers have exploited mistakes on Navy and private, at-home networks by stealing or guessing passwords and other credentials, furtively installing malware, and posing as service members or veterans to pry information out of people.

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