Bird Strikes, Blade-Offs & Water Walls: How Jet Engines Get Certified In 2026

Before a commercial turbofan ever gets to power a passenger aircraft on a revenue flight, it needs to survive a punishing series of ground tests designed to push mechanical components far past their breaking points. In the US, the Federal Aviation Administration (FAA) sets these baseline requirements under 14 CFR Part 33, while the European Union Aviation Safety Agency (EASA) enforces equivalent certification criteria through CS-E standards. The philosophical basis of engine certification is not just proving that a power plant operates efficiently under normal conditions, but ensuring that catastrophic mechanical failures can be entirely contained within the engine structure when extreme events occur.