Schnapp, Krackle und Pop – What is going on with your engine?

Schnapp, Krackle und Pop – What is going on with your engine?

Rough running engines are never a good sign, but ignoring the problem will not make it go away. Instead, having some idea of what might be causing those snap, crackle and pop noises, could help you solve a problem which might not require the services of an inflight aircraft mechanic.