Genuinely – I’m surprised we’ve not yet to drones used as a swarm weapon to bring down a commercial aircraft.
Fly enough of them across the flight path of an aircraft and it’ll be like running into a flock of albatross – and that’s without considering what payload they might have in terms of additional bits of hard metal.
Well that exactly how surface to air and air to air missiles work. They don’t aim to hit an aircraft, they explode in close proximity and the shrapnel causes the damage that brings the aircraft down, so in a way the shrapnel is acting like a drone swarm.
Easier to go for the engines though – and a destroyed engine certainly has the potential to bring a plane down when it’s taking off.
Well not one engine, they’re designed to safely take off with an engine out…two engines then you’re in trouble.
Exactly. We know that an engine can survive a frozen chicken attack but I wonder if a drone with an aluminium/steel bar strapped underneath would destroy an engine if it was sucked in?
That’s a very scary thought.
Well not frozen chickens…they’re thawed…a frozen chicken would ruin an engine if ingested. Large engines are designed to withstand the ingestion of multiple and simultaneous 12lb Canada Geese (unfrozen) and the engine has to be able to maintain max continuous thrust for a minimum of 5 mins after ingestion to simulate a safe go around and landing in the event of the ingestion happening at take-off. Obviously that is ingestion of soft body debris, hard body debris is much more challenging and the risk there is that it causes a fan blade to fracture which would cause an instant engine shut down. Again, the engine is designed to withstand such an event safely, but if it happened to both engines, then you’re in trouble.