USAF tests eight-bladed props on C-130 Posted on November 5, 2010 by alert5 The U.S. Air Force is testing the feasibility of changing the C-130 four-bladed propellers with Hamilton Sundstrand NP 2000 eight-bladed propellers. U.S. Air Force photo/John Perry Related posts (Automatically Generated): Brazil buys C-1A Traders for COD IAF and Hellenic Air Force Conduct Combined Exercise in Greece ANG tests AT-6C EADS could win KC-X on price F-35 flight tests suspended for software fix Formation flight system keeps C-17s in line