Volcanic ash is a completely different beast from normal ops: you could have four engines and it still wouldn't be enough, prompting what was perhaps the most B

Volcanic ash is a completely different beast from normal ops: you could have four engines and it still wouldn't be enough, prompting what was perhaps the most British announcement in the history of aviation, as narrated here: https://everything2.com/title/The+most+engine+failures+in+one+flight https://everything2.com/title/The+most+engine+failures+in+on...