The U.S. Air Force and United Launch Alliance (ULA) have discovered an anomaly in an RS-68 engine, prompting officials to delay for one day plans to launch a military wideband communications satellite. “A unit recently experienced an anomaly in vibration testing and it was determined that this anomaly was caused by variability in how some wiring is installed within the Engine Control Unit,” says ULA spokeswoman Jessica Rye of Boeing’s fifth Wideband Global Satcom (WGS) spacecraft. ULA ...


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