Originally Posted by
CrandallCrawler
Right after cutoff you’ll be fine, just don’t walk in front of it pre cutoff for obvious reasons
Originally Posted by
dera
Pretty much instantly. The pressure ratio drops to zero almost immediately, that's the woosh-sound you hear when a turbofan engine is shut down.
That's kind of what I thought, suction drops exponentially as soon as fuel is cutoff, but yeah, obviously I've never tested it.