3 octobre 2022 | International, Aérospatial

Air Force grounds most C-130Hs due to cracked propeller barrels

It's uncertain how long it will take Air Mobility Command to replace all the defective propeller assemblies that have grounded most C-130H planes.

https://www.defensenews.com/air/2022/09/30/air-force-grounds-most-c-130hs-due-to-cracked-propeller-barrels/

Sur le même sujet

  • Navy satellite system approved for expanded use

    6 août 2018 | International, Naval, C4ISR

    Navy satellite system approved for expanded use

    By: Maddy Longwell   U.S. Strategic Command has approved the Navy's new narrowband satellite communication system for expanded operational use, which could begin as early as this fall, the Space and Naval Warfare Systems Command announced Aug. 2. “MUOS' acceptance for operational use is an important milestone for the Navy, and it's one step closer for significant communications improvements for all our forces,” Rear Adm. Carl Chebi, the Navy's program executive officer for space systems, said in the release. The Mobile User Objective System (MUOS), built by Lockheed Martin, is a five-satellite constellation, which includes four operational satellites and an on-orbit spare, that works with ground relays to operate like a global military cellular network. The first satellite launched in 2012. The system can transmit voice, video and mission data on an Internet Protocol based system that can connect to military networks. Users can connect to Department of Defense communications networks such as the Global Information Grid and Defense Switched Network. Full Article: https://www.c4isrnet.com/c2-comms/2018/08/03/navy-satellite-system-approved-for-expanded-use

  • DISA releases draft solicitation for $11.7 billion IT contract

    9 septembre 2020 | International, C4ISR, Sécurité

    DISA releases draft solicitation for $11.7 billion IT contract

    Andrew Eversden WASHINGTON — The U.S. Defense Information Systems Agency released its draft request for proposals Sept. 4 for a single-award contract potentially worth $11.7 billion to consolidate the networks at 22 Pentagon agencies. The 10-year, indefinite delivery, indefinitely quantity contract from DISA, called Defense Enclave Services, will transition many so-called fourth estate agencies to common IT systems under a single vendor. Fourth estate agencies are Defense Department entities that do not sit squarely under the military departments, such as the Missile Defense Agency or the Defense Logistics Agency. DISA's effort is meant to reduce redundant IT costs, improve cybersecurity and standardize IT support services among the fourth estate agencies. “DISA desires to partner with industry to provide commercial Information Technology (IT) services, decrease redundant IT costs, enhance cybersecurity posture, and standardize IT services across disparate networks,” the draft RFP stated. “Defense Enclave Services will unify the 4th Estate's Common Use IT systems, personnel, functions, and program elements associated with the support of those systems and technologies under a Single Service Provider (SSP) architecture managed, operated, and supported by DISA.” Under the draft RFP, the single provider will provide “all required transition, infrastructure, network operations and management engineering and innovation, cybersecurity, and technical refresh support services" under nine performance areas. Migration to a consolidated network will take place in two phases. Agencies involved in the first phase will complete “integration and sustainment” by fiscal 2025, and those involved in the second phase will complete migration by fiscal 2026. The network will include the Non-classified Internet Protocol Router Network and the Secret Internet Protocol Router Network. DISA estimates the performance period will be from Dec. 7, 2021, to Dec. 6, 2031, with a four-year base period and three two-year options. According to a pre-solicitation industry day script from August, five agencies will be part of the first task order: Defense Media Activity, Defense Technical Information Center, Defense Information Systems Agency, Defense POW/MIA Accounting Agency and Defense Microelectronics Activity. Those five components include 20,000 users, 81 global sites and 40,000 end points, the presentation stated. DISA has been under pressure from lawmakers and top Pentagon officials in recent years to find ways to save money. Last year, DISA officials told reporters that the agency's Fourth Estate Network Optimization initiative would provide cost savings to the agency. The initiative was directed by the deputy secretary of defense in August last year. Phase one agencies include: Defense Information Systems Agency (DISA-HQ) Defense Technical Information Center (DTIC) Defense Prisoner of War/Missing in Action Accounting Agency (DPAA) Defense Microelectronics Activity (DMEA) Defense Media Activity (DMA) Defense Information Systems Agency (DISA-Field Sites) Defense Contract Management Agency (DCMA) Defense Contract Audit Agency (DCAA) Defense Human Resources Agency/Defense Manpower Data Center (DHRA/DMDC) Defense Finance and Accounting Service (DFAS) Defense Threat Reduction Agency (DTRA) Defense Logistics Agency (DLA) Defense Advanced Research Projects Agency (DARPA) Missile Defense Agency (MDA) Phase two agencies include: Defense Health Agency (DHA) Defense Legal Services Agency (DLSA) Defense Security Cooperation Agency (DSCA) Defense Technology Security Agency (DTSA) Joint Chiefs of Staff (JCS) Office of Secretary of Defense (OSD) Personnel Force Protection Agency (PFPA) Washington Headquarters Services (WHS) Joint Service Provider (JSP) According to the posting on beta.sam.gov, the final RFP will be released the last week of September. https://www.c4isrnet.com/it-networks/2020/09/08/disa-releases-draft-solicitation-for-117-billion-it-contract/

  • The Corps is going all in on small tactical drones as it preps for future war

    22 janvier 2019 | International, Aérospatial

    The Corps is going all in on small tactical drones as it preps for future war

    By: Shawn Snow A briefing to Congress in January 2018 on the Corps' family of small tactical droneshighlighted the Marines' desire to incorporate thousands of drones from the battalion level down to the squad. The briefing slides, obtained by Marine Corps Times via Freedom of Information Act request, displayed a wide variety of small tactical drones generally weighing under 55 pounds with an array of capabilities and varying flight radii. Marine Corps Combat Development Command/ Combat Development & Integration, or MCCDC/CD&I, told Marine Corps Times that the slides were no longer current and that “significant updates” have already been made to the Corps' fixed wing and vertical take-off and landing systems. But the drone briefing last January does provide a window into the Corps' desire to stretch the range of its drones, its growing reliance on unmanned systems, its preparation for future warfare, and how the Corps is trying to keep pace with a technology rapidly evolving. “In the near future, maneuver elements will have a blend of VTOL [vertical take-off and landing] and Fixed Wing SUAS [small unmanned aerial system] based on the capabilities,” MCCDC/ CD&I explained. “The idea is to provide capability to lower echelons, understanding there comes with it increased human tasks and gear.” Small tactical drones “organic to tactical maneuver units, generally at the battalion level and below provide battlespace awareness and target development in support of squads, platoons, companies, battalions and Marine Special Operations Teams and Companies,” MCCDC/CD&I said. Included in the brief were the fixed wing Stalker XE and quadcopter Aeryon SkyRanger. These systems have not been highly publicized as being in the Corps' fleet of tactical drone systems, unlike the widely known Instant Eye already fielded across the Corps' squads. Lockheed's Stalker XE is a roughly 26 lbs fixed wing drone with a 50 km range that can fly up to eight hours with a fuel cell. The drone has been in use with Marine Corps Forces Special Operations Command, or MARSOC. According to the briefing slides, MARSOC had high praise for the system, calling it as flexible and a force multiplier. The Aeryon SkyRanger is a quadcopter drone with a roughly 5 km range. Both these drones may find their way into the inventories of conventional Marine forces. However, MCCDC/CD&I said the drones highlighted in the presentation were “representative” platforms based on the capabilities they provide. “For example, the Stalker XE offers a capability desired by the infantry battalions but no decision has been made on a future performer for this capability at that level in the regular Marine Corps formation,” MCCDC/CD&I said. Though, the Stalker XE did participate in the 2017 iteration of the Steel Knight exercise held aboard Marine Corps Air Ground Combat Center Twentynine Palms, California. Moreover, the Corps is about to kick off a field user evaluation with a series of small tactical drones that will include PSI Tactical Robotics' InstantEye Gen 5, Aeryon Lab's SkyRanger, FLIR's PD 100 Black Hornet and Lockheed Martin's Indago, according to Jamie Cosgrove, a spokesman for Naval Air Systems Command. “The Marines routinely perform field user evaluations (FUE) to determine if the particular system meets their requirements for SUAS,” Cosgrove said. “Based on the FUE, the Marine Corps may end up using a combination of systems to meet their needs.” The evolution and proliferation of drone technology has been moving at light speed, which is creating a slew of challenges for the Corps as it tries to keep pace with advancements and changing dynamics on the battlefield. But MCCDC/CD&I said the Corps' drone acquisition strategy is focused on capability sets and interoperability, not necessarily any specific platform. “Future fielding numbers are in flux pending results of a formal study on SUAS utilization and budgetary decisions,” MCCDC/ CD&I said. “The numbers and types of systems we want to buy is changing as demand increases beyond the Ground Combat Element.” https://www.marinecorpstimes.com/news/your-marine-corps/2019/01/18/the-corps-is-going-all-in-on-small-tactical-drones-as-it-preps-for-future-war

Toutes les nouvelles