February 12, 2024 | International, Land
August 13, 2019 | International, Aerospace
By: Stephen Losey
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The Air Force has inspected, and cleared to fly again, most of the 123 C-130 Hercules that were grounded last week due to concerns about potential cracking in a crucial wing joint.
Air Mobility Command has returned 74 C-130s to service as of Aug. 9, AMC spokeswoman Alexandra Soika said on Monday. Just one of those grounded C-130s has been found to have a defect so far, she said.
Soika said it is unclear how long the remaining 48 C-130s might take to be inspected, since the pace depends on each base's capacity. The inspections take about eight hours.
“We are making tremendous progress,” Soika said.
The Air Force temporarily grounded the aircraft after finding cracks in the lower center wing joint, or “rainbow fitting," of a C-130 during scheduled depot maintenance. The affected aircraft represented nearly a quarter of the 450 C-130H and C-130J aircraft in the fleet.
AMC said that even though only one C-130 was originally found to have cracks, the potential risk of a wing becoming dislodged from the aircraft was so serious that the Air Force decided to inspect all planes that could be affected. Each of those 123 C-130s that were grounded have flown more than 15,000 hours, and have not received an “extended service life center wing box.”
Repairing cracked rainbow fittings will take about one to two months to finish, depending on how busy a depot is, AMC said.
https://www.airforcetimes.com/news/your-air-force/2019/08/12/most-grounded-c-130s-okd-to-fly-again/
February 12, 2024 | International, Land
December 2, 2019 | International, Land
The Office of the Under Secretary of Defense for Research and Engineering (Alexandria, VA) established the DOD Biotechnologies for Health and Human Performance Council (BHPC) study group to continually assess research and development in biotechnology. The BHPC group assesses scientific advances for improved health and performance with potential military application; identifies corresponding risks and opportunities and ethical, legal, and social implications; and provides senior leadership with recommendations for mitigating adversarial threats and maximizing opportunities for future U.S. forces. At the direction of the BHPC Executive Committee, the BHPC study group conducted a year-long assessment entitled “Cyborg Soldier 2050: Human/Machine Fusion and the Impact for the Future of the DOD”. The primary objective of this effort was to forecast and evaluate the military implications of machines that are physically integrated with the human body to augment and enhance human performance over the next 30 years. This report summarizes this assessment and findings; identifies four potential military-use cases for new technologies in this area; and assesses their impact upon the DOD organizational structure, warfighter doctrine and tactics, and interoperability with U.S. allies and civil society. https://community.apan.org/wg/tradoc-g2/mad-scientist/m/articles-of-interest/300458
November 28, 2018 | International, Aerospace
By: Burak Ege Bekdil ANKARA, Turkey — Two Turkish companies have consecutively reported significant progress toward building indigenous engines that would power locally made drones and armored vehicles. State-controlled company Tusas Engine Industries, or TEI, announced the completion of a program for the design, development and production of an indigenous engine that will power the Anka, a medium-altitude, long-endurance drone developed by TEI's sister company, Turkish Aerospace Industries, or TAI. TEI said it successfully integrated the PD170 engine to the Anka drone. The Anka, with the PD170, will go through flight tests later this year. TEI officials said the company already signed a serial production contract with TAI. The next step will be to win certification for the engine. TEI's general manager, Mahmut Akşit, said the PD170 program aims to end Turkey's dependency on foreign engine suppliers. “A further aspect of the program will be exporting the PD170 to foreign countries,” Akşit said. In 2012, TEI signed a contract with Turkey's procurement authority, then Undersecretariat for Defense Industries (now Presidency of Defense Industries), for the development of the PD170. TEI has a partnership agreement with U.S.-based General Electric. Turkish procurement authorities recently announced the selection of GE for the supply of engines to power the initial batch of the TF-X, Turkey's indigenous fighter jet in the making. The twin-engine TF-X will be powered by either the F110-GE-129 or the F110-GE-132 engine. Turkish officials say the GE engine would be a stopgap solution until “we have built our indigenous engine for the TF-X.” Under the deal, the first prototype of the TF-X and an unknown number of initial batches would be powered by an F110 engine. Full article: https://www.defensenews.com/industry/techwatch/2018/11/27/progress-on-drone-vehicle-engines-signals-turkeys-independence-from-foreign-suppliers