@philpem @tryst @renbymon There's been a recent mega-article by Cloudberg on this matter, which might have been the source of the concern (and might be of interest to you).
Of course, the concerned person being Tryst here, I also wouldn't be surprised if they've been aware of the situation for decades at this point...
Mmmhmm... sadly, Boeing is long gone, that's "MD-D wearing Boeing's face" similarly to how we have "Avago wearing Broadcom's face" over on the IT side of things.
Dreamliners, the first cut-corner project under new management, began 14 or 17 years ago depending on how you measure, so might be good to expand the timerange a bit...
@renbymon They're absolutely fine... until they encounter icing, at which point they lose lift and fall out the sky.