Ash deposits inside the jet engine that encountered the ash cloud f...
![Ash deposits inside the jet engine that encountered the ash cloud f...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img3178.jpg?itok=zfd0U1Ql)
Detailed Description
Top: Dark glassy deposits of melted volcanic ash on leading edge of highâ€pressure turbine nozzle guide vanes. Bottom: Accumulation of unmelted volcanic ash in the high-pressure turbine rotor.