Unthinkable Build on MSNOpinion

The brutal tests every jet engine must pass before flying

Ever wondered what makes flying the safest way to travel? Before any jet engine is allowed to power a commercial aircraft, it ...
Flightglobal

United Engine prepares to wrap up certification tests of PD-8

Russia’s United Engine is preparing to conclude the certification programme for its Aviadvigatel PD-8 powerplant, intended for the Yakovlev SJ-100. The company says it has “completed the main set of ...