14 avril 2024 | International, Aérospatial, C4ISR

Brazilian Air Force, Embraer launch study for surveillance fleet

A military source tells Defense News that Brazil has started looking for options to replace its P-3AM Orion maritime patrol aircraft starting in 2031.

https://www.defensenews.com/air/2024/04/12/brazilian-air-force-embraer-launch-study-for-surveillance-fleet/

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  • Estonia’s drone-buying spree finds local vendors eager for deals

    22 février 2023 | International, Aérospatial

    Estonia’s drone-buying spree finds local vendors eager for deals

    Officials in Tallinn have previously looked abroad when it comes to finding suppliers of high-tech weaponry.

  • Editorial: A Code Of Conduct For Aviation’s Recovery

    3 avril 2020 | International, Aérospatial

    Editorial: A Code Of Conduct For Aviation’s Recovery

    Desperate times call for bold measures, and the $2.2 trillion coronavirus economic rescue package passed by the U.S. Congress and signed into law by President Donald Trump certainly passes that test. Tucked into the gargantuan measure was $58 billion for airlines and cargo carriers, including $29 billion in grants to keep workers paid for the next six months, even if they are staffing empty flights. Boeing did not get the $60 billion directly that it had sought for aerospace manufacturers, but the aircraft giant and its suppliers still qualify for hefty rescue loans or guarantees. The secretary general of the United Nations has called COVID-19 the worst crisis the world has seen since World War II, and governments have a duty to ensure that this unprecedented pandemic does not wipe out vital industries. But the torrent of rescue money could have negative side effects, and it is imperative that governments step back when the crisis subsides. The market distortions of state aid already are apparent in the airline industry, where a lack of coordination among governments—even those within the EU—has tilted the playing field. And what if Boeing receives government backstops that Airbus has said it does not need? It is increasingly likely that when the pandemic subsides, the aviation industry will be facing a long uphill march to recovery, rather than the quick bounce-back that had been hoped for. As such, we urge the industry's stakeholders to start looking ahead and taking steps that will position them to recover as quickly as possible. Consider this Code of Conduct: Take care of your employees. You will need them to excel and work as a team when you recover. Do whatever possible to keep them healthy and well-informed. In the near term, furloughs, wage freezes and hiring freezes may be unavoidable to control costs. But prioritizing shareholders or senior executives over workers would create labor issues that could slow any recovery. Take care of your customers. You will only recover if they recover, so be flexible in responding to their issues during the crisis. Relationships cemented during hard times will pay off, while fractured relationships could cause long-term damage. Take care of your suppliers. Aviation manufacturers have spent decades pushing risk down to suppliers while trying to limit their rewards to reduce costs. If your suppliers do not survive or take too long to recover, all those risks will rebound onto you. Take care of your industrial base. The Pentagon wields an enormous amount of buying power at the taxpayers' expense. That should be deployed to keep its supply base healthy in the near term, even if it is at the expense of delaying long-term capabilities. Take care of your business. You need to come back more agile and flexible than ever to adjust to the immediate challenges of a recovery and to tackle future challenges unrelated to the coronavirus, such as climate change. And what about taking care of shareholders? Consider that in one recent year Boeing returned nearly six times as much money to shareholders through stock buybacks and dividends as it invested in R&D. Or consider that U.S. airlines sent 96% of their free cash flow to shareholders over the last five years. Now that hard times have hit, taxpayers are being asked to step in and foot the bill to save the industry. Shareholders need healthy airlines and healthy manufacturers. They can wait their turn. https://aviationweek.com/aerospace/editorial-code-conduct-aviations-recovery

  • U.S. Air Force Upgrading C-17 and C-130H Avionics As Supplier Base for Legacy Systems Falls

    11 février 2020 | International, Aérospatial

    U.S. Air Force Upgrading C-17 and C-130H Avionics As Supplier Base for Legacy Systems Falls

    The U.S. Air Force is undertaking a number of avionics upgrades for Boeing [BA] C-17 and Lockheed Martin [LMT] C-130H transport aircraft, as the supplier base for legacy avionics systems falls, according to the Air Force Life Cycle Management Center (AFLCMC) at Wright-Patterson Air Force Base, Ohio. “Diminishing Manufacturing Sources Material Shortfalls (DMSMS) are driving avionics-related upgrades,” AFLCMC wrote in email responses to questions from Defense Daily. The AFLCMC C-17 program office (AFLCMC/WLM) at Robins Air Force Base, Ga., is undertaking a nearly $286 million C-17 Replacement Head-Up Display (RHUD) program with Elbit Systems of America to replace the 1980s-era C-17 HUD by the defunct U.K.-based GEC Avionics, whose former business is now part of Leonardo. The Elbit Systems RHUD for the C-17 has a Projector Unit (PU) and a Computer Unit (CU) that “displays symbols and real-world conformal imagery over an increased field of view to include the capability to display threat warnings and quadrant, supports two independently selectable video inputs for autonomous landing growth requirements, provides aircraft Electronic Bore-sighting capability, [and] provides improved reliability with a Mean Time between Failure (MTBF) of 3,000 operating hours,” according to AFLCMC/WLM. A GEC Avionics brochure issued in 1987 for the C-17 HUD said that the HUD has an MTBF of 7,000 operating hours, but, “based on current performance, the actual [HUD] MTBF is between 1,600 and 1,800 hours (lower than predicted),” according to AFLCMC/WLM. “The Statement of Requirements for the Replacement Head Up Display (RHUD) development delivery order requested 3,000 hours MTBF at maturity.” In addition, for the Boeing C-17 aircraft, the Air Force is undertaking “satellite communications upgrades for increased coverage and throughput speeds along with mitigation of obsolescence issues due to satellite service dates” and “upgrades of legacy aircraft avionics to capabilities of current commercial production aircraft, large area displays, [and] improved weather radars,” AFLCMC/WLM said. Under a $209 million Beyond Line of Sight (BLOS) program for the C-17, AFLCMC is replacing the aircraft's L-Band Aero-I and Aero-H antennas, providing air traffic control data link capabilities, replacing the Collins Aerospace [UTX] ARC-210 Gen 3 radios with ARC-210 Gen 6 radios, and replacing KYV-5 cryptography with next-gen KYV-5M, AFLCMC/WLM said. Last July, the Air Force picked Honeywell [HON] to install its JetWave Ka-band fuselage-mounted antenna (MCS-8100 and tail-mounted antenna (MCS-8000) on 70 C-17s to provide real-time weather, video conferencing, large file transfer, encryption capabilities, in-flight briefings, intelligence surveillance reconnaissance video and secure communications in all areas, including over water and remote areas. The C-17 BLOS program will “enable dynamic re-tasking and command and control support of MAF [Mobility Air Forces] aircraft,” the Air Force said. JetWave uses Inmarsat‘s Global Xpress Ka-band service to provide worldwide connectivity with up to 50 Mbps of bandwidth to defense customers, according to Honeywell Aerospace. In December, AFLCMC completed Block 21 upgrades for all 275 C-17s, operated by the Air Force and allied nations, according to AFLCMC/WLM. The upgrades included hardware and software for Automatic Dependent Surveillance-Broadcast Out (ADS-B Out) required by the U.S. Federal Aviation Administration and aviation authorities in Europe for planes operating in controlled airspace. “In addition to ADS-B Out, Block 21 included an Identification of Friend or Foe (IFF) modification and other communication/navigation capability software updates,” AFLCMC said. “These additional modifications significantly improve the aircraft's flight management systems.” For the C-130H, the Air Force last June awarded L3Harris [LHX] a nearly $500 million contract for avionics upgrades to 176 Air Force Reserve and Air National Guard aircraft under the C-130H Avionics Modernization Program (AMP). L3Harris has chosen Collins Aerospace to provide its commercial off-the-shelf Flight2 integrated avionics system. Collins Aerospace said that is providing seven multifunctional displays (MFDs), three control display units (CDUs), and a new digital autopilot that will replace more than 100 analog instruments in C-130H cockpits. The AFLCMC C-130 program office (AFLCMC/WLN) at Robins Air Force Base said that the C-130H AMP increments 1 and 2 include “compliance with latest commercial and military Position, Navigation, and Timing (PNT) standards, a new flight management system, new commercial and military GPS receivers, improved [RNP] Required Navigation Performance], compliance with VHF 8.33KHz channel spacing requirements and ADS-B Out and Mode S Enhanced Surveillance (EHS) requirements, military satcom voice and data via the Lockheed Martin Mobile User Objective System (MUOS), improved UHF anti-jam capability via the Collins Aerospace Second generation Anti-jam Tactical UHF Radio for NATO (SATURN), Real-Time Information into the Cockpit (RTIC), Link 16, [and a] digital map.” The C-130H upgrades also include a terrain awareness and warning system (TAWS), according to AFLCMC/WLN. RTIC is to allow the C-130H aircraft to share data with other systems over multiple data link networks. https://www.defensedaily.com/u-s-air-force-upgrading-c-17-c-130h-avionics-supplier-base-legacy-systems-falls/air-force/

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