On Thursday, September 13, 2018 at 6:00:06 AM UTC-4, James Thomson wrote:
The AAIB report has been published:

https://assets.publishing.service.go...5274a0b344cabd
5/HPH_Glasflugel_304_eS_G-GSGS_09-18.pdf

What year did they start putting sustainer engines in 304's?