Yes, the Windshield anti ice was the cause.
Apparently the curtains in business class exited the front windscreen. And DC 1 and 2 failure mixed in.
MSA was rather high - I seem to remember it started with a 2...
A bad day at the office very well handled.
edit. They didn’t put in the pic of remnants the FOs tie, but the pic of the shirt makes up for it! (P26).
there are some good diagrams and graphs that tell a lot that are labelled in English.
Last edited by compressor stall; 10th Jun 2020 at 09:25.