Lockheed flight tests C-130 airframe mods
Lockheed Martin has begun flight testing several aerodynamic modifications – including winglets – for the C-130 Hercules in a bid to increase the efficiency of the aircraft and potentially save millions of dollars in annual fuel bills.
The modifications include 5ft winglets and 3D-printed ‘microvanes’, which are small fibre-glass strips fitted to the aft section of the fuselage. Both modifications have now entered flight testing with C-130 aircraft from US Air Force (USAF) and US Coast Guard (USCG).
Funding for flight testing C-130 winglets and microvane technology has come from both internal R&D investment as well as from the Air
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