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I'm sure that Sully flight is much more confident that they didn't crash due to dual engine loss from bird strike thanks your comment.
by ikiris 4y ago
I'm sure that Sully flight is much more confident that they didn't crash due to dual engine loss from bird strike thanks your comment.
- antonjs 4y agoTo pile on, the average weight of male Canadian Geese is > 8 pounds, which is higher than the largest 'large bird' that needs to be tested, and they travel in flocks. I think they worked out that each engine probably ingested two birds. At the time those engines were certified, the largest bird tested was 4 lbs and they only volleyed them into the outer area of the engine, not the core where the accident engines hit.[1] Now they have to send them into the 'most critical area' of the engine, but depending on engine size the largest bird tested could still be 4 or 6 lbs. [1] https://www.ntsb.gov/investigations/accidentreports/reports/aar1003.pdf#page=31 https://www.ntsb.gov/investigations/accidentreports/reports/...
- detrites 4y agoBy "tested", do you mean someone out there has the somewhat insane job of throwing actual birds into fully-powered jet engines? And I guess cleaning up afterward also?