How much investigation do you think it takes to confirm that a pin was not correctly inserted into a loop? It's not exactly a complex problem.
Quote from: dlapine on 11/18/2019 08:56 pmQuote from: TripleSeven on 11/18/2019 08:33 pmQuote from: envy887 on 11/18/2019 08:30 pm"We never had a parachute test failure".Forgetting to pin one of your chutes on a test has exactly the same result as a chute or line failing. I don't care what you call it.in the short term (the chute did not deploy) yes, in the long term no. a parachute failure would require some understanding of why it failed, if it is design or manufacturing flaw extensive rework and more testing. this requires neither. You are correct in that it is neither of those, but it a process failure, and the amount of investigation into that has been, um, cursory. At least as to what was reported, and how quickly it was resolved.How much investigation do you think it takes to confirm that a pin was not correctly inserted into a loop? It's not exactly a complex problem.
Quote from: TripleSeven on 11/18/2019 08:33 pmQuote from: envy887 on 11/18/2019 08:30 pm"We never had a parachute test failure".Forgetting to pin one of your chutes on a test has exactly the same result as a chute or line failing. I don't care what you call it.in the short term (the chute did not deploy) yes, in the long term no. a parachute failure would require some understanding of why it failed, if it is design or manufacturing flaw extensive rework and more testing. this requires neither. You are correct in that it is neither of those, but it a process failure, and the amount of investigation into that has been, um, cursory. At least as to what was reported, and how quickly it was resolved.
Quote from: envy887 on 11/18/2019 08:30 pm"We never had a parachute test failure".Forgetting to pin one of your chutes on a test has exactly the same result as a chute or line failing. I don't care what you call it.in the short term (the chute did not deploy) yes, in the long term no. a parachute failure would require some understanding of why it failed, if it is design or manufacturing flaw extensive rework and more testing. this requires neither.
"We never had a parachute test failure".Forgetting to pin one of your chutes on a test has exactly the same result as a chute or line failing. I don't care what you call it.
"-- Boeing started development much later but attempted to achieve the same schedule, which is a more expensive development approach."I disagree with this strongly. They had worked on capsules for the Orion program and the Bigelow program. If anything, they had already started Starliner before Commercial Crew began.
I've said it before and I'll say it again, I wish we had a down-select to three with Dream Chaser.
Quote from: Rocket Science on 12/21/2019 06:55 amI've said it before and I'll say it again, I wish we had a down-select to three with Dream Chaser. I don't think you'll find anyone on this site who wouldn't have liked the idea of 3 providers, unfortunately the reality is that all 3 would then have been underfunded even more and likely neither of them would have been even close to flying today. Not that it would guarantee that Dream Chaser wouldn't run into its own set of issues in flight...
...or maybe SNC wins a contract, but loses a vehicle in an accident and can't fund to replace it. (They were planning on building only two vehicles IIRC). Or more likely, they have similar issues and have to deal with them but push through to eventual success.I know SNC is a favorite sacred cow of some folks around here, and I would have liked to see them have a shot at the brass ring myself, but imaging SNC sails smoothly through all of the obstacles the chosen providers have had to deal with is fanciful in my mind. It's far more likely they too would have had problems along the way. I agree that a downselect to three would have been a mistake.I'd prefer to at this point look forward to their cargo vehicle and see how that goes, and hope the two selected Commercial Crew providers can work through their issues and safely return astros to space using US vehicles.
I just hate being proven right...
Quote from: Rocket Science on 12/21/2019 03:49 pmI just hate being proven right...Luckily for you, you weren't proven right. You have absolutely no proof that the downselect to two providers is why we are where we are today. Downselecting to three providers very well might have us further behind the eight ball.In any case, everyone has opinions, I'm done expressing mine.
I asked Jim Chilton if Boeing would reconsider its participation in commercial crew if NASA requires a second uncrewed test flight, and if Boeing has to pay for it. Reply: "We're in. Simple as that." My sense is if the landing goes well, NASA is leaning against a second test.
Quote from: abaddon on 12/21/2019 08:07 pmQuote from: Rocket Science on 12/21/2019 03:49 pmI just hate being proven right...Luckily for you, you weren't proven right. You have absolutely no proof that the downselect to two providers is why we are where we are today. Downselecting to three providers very well might have us further behind the eight ball.In any case, everyone has opinions, I'm done expressing mine.So you don't believe in spreading risk, that's fine...
Seriously. You can go back a few days and find this exact same conversation, probably by the same people. Enough already.
Quote from: Rocket Science on 12/21/2019 08:23 pmQuote from: abaddon on 12/21/2019 08:07 pmQuote from: Rocket Science on 12/21/2019 03:49 pmI just hate being proven right...Luckily for you, you weren't proven right. You have absolutely no proof that the downselect to two providers is why we are where we are today. Downselecting to three providers very well might have us further behind the eight ball.In any case, everyone has opinions, I'm done expressing mine.So you don't believe in spreading risk, that's fine...Quote from: abaddon on 12/21/2019 08:07 pmQuote from: Rocket Science on 12/21/2019 03:49 pmI just hate being proven right...Luckily for you, you weren't proven right. You have absolutely no proof that the downselect to two providers is why we are where we are today. Downselecting to three providers very well might have us further behind the eight ball.In any case, everyone has opinions, I'm done expressing mine.If it was three, then they would all receive less annual funding, slowing development down. Two is enough to provide reliable crew service to ISS and there is still Soyzu giving 3rd option.