Boom is trying to build a Supersonic jet that could cross the Atlantic in 3.5 hours. Last December, it decided to make its own engine after engine manufacturers refused to help. Now its Symphony ...

Few industries do well when their products are forever being returned for early repairs. Jet-engine makers are currently an exception—and this is raising eyebrows.

DeltaHawk is an aircraft engine manufacturer based out of Racine, Wisconsin. It doesn't have the name recognition as other aerospace contractors like General Electric or Pratt & Whitney, which changed ...

Four-engine airplanes like the Boeing 747 and Airbus A380 were once essential for long-haul travel. At the time, engines weren't powerful or reliable enough to handle long-haul flights, which made ...

The flight crew of a Boeing 747-400 noticed a pronounced EGT exceedance after leveling off at FL380 followed by vibrations that were outside of specified limits. Post-incident investigation revealed ...