Author Topic: NASA Updates OV-103/Discovery End State Requirements  (Read 6589 times)

Online Chris Bergin

Excellent article by Chris G on the latest PRCB presentation (L2) on Discovery's T&R:

NASA Updates OV-103/Discovery End State Requirements - by Chris Gebhardt:

http://www.nasaspaceflight.com/2011/04/nasa-updates-discovery-end-state-requirements/
Support NSF via L2 -- Help improve NSF -- Site Rules/Feedback/Updates
**Not a L2 member? Whitelist this forum in your adblocker to support the site and ensure full functionality.**

Offline DMeader

  • Full Member
  • ****
  • Posts: 961
  • Liked: 107
  • Likes Given: 48
Re: NASA Updates OV-103/Discovery End State Requirements
« Reply #1 on: 04/11/2011 05:56 pm »
Re the RSME section... didn't I read something a few days ago that someone (maybe Shannon?) said that the plan now was to build up 9 full display SSME from scrapped and runout parts to put on the orbiters for display?

Found it, in a post by AnalogMan off in the "Discovery: Deservicing and Retirement" thread...

Quote
"During the STS-134 Overview Briefing on March 24 John Shannon seemed to be suggesting that all the orbiters would be fitted with older technology SSMEs for display purposes.

Bill Harwood asked "... what sort of things are going to stay in the orbiter for display, and what things are going to be replaced with mock-ups .."

After describing how Block II engines and associated GSE will be retained and stored for future use John Shannon said the following:

"... so what we did is we went and really searched the facilities for excess hardware that we could build-up into some main engines and we've been doing that recently - so we'll have 9 engines we'll put into each of the vehicles that are older technology engines but they're real nozzles that flew, they're real combustion chambers, real pumps.  And so we'll take out the really good engines that we'd like to save for the next program, we'll put in rebuilt engines that we kinda scrapped together .. and that is what will be displayed."

He also said he was trying to find enough funds and parts to build some static engines that can be displayed separately alongside the orbiters.

So, I wonder which it will actually be? With the base heat shields in place, all you see of the SSME is the nozzle that the RSME will have. Still, it would be nice to know that representative hardware is actually in there.
« Last Edit: 04/11/2011 07:34 pm by DMeader »

Offline Carl G

  • Moderator
  • Global Moderator
  • Full Member
  • *****
  • Posts: 1140
  • Liked: 260
  • Likes Given: 140
Re: NASA Updates OV-103/Discovery End State Requirements
« Reply #2 on: 04/11/2011 07:45 pm »
Only seeing the old nozzle makes sense. See the article on the concept.

http://www.nasaspaceflight.com/2010/10/replica-engines-retired-orbtiers-flown-ssmes-hlv/

Offline DMeader

  • Full Member
  • ****
  • Posts: 961
  • Liked: 107
  • Likes Given: 48
Re: NASA Updates OV-103/Discovery End State Requirements
« Reply #3 on: 04/11/2011 07:51 pm »
Only seeing the old nozzle makes sense. See the article on the concept.

http://www.nasaspaceflight.com/2010/10/replica-engines-retired-orbtiers-flown-ssmes-hlv/

I know all that. It just seems Shannon announced a major shift in the plan going forward and it sounds like some significant effort is being made there. I wonder how all this will actually work out.

Offline jsmjr

  • Full Member
  • ***
  • Posts: 305
  • Washington, DC
  • Liked: 31
  • Likes Given: 28
Re: NASA Updates OV-103/Discovery End State Requirements
« Reply #4 on: 04/12/2011 09:55 pm »
Only seeing the old nozzle makes sense. See the article on the concept.

http://www.nasaspaceflight.com/2010/10/replica-engines-retired-orbtiers-flown-ssmes-hlv/

I know all that. It just seems Shannon announced a major shift in the plan going forward and it sounds like some significant effort is being made there. I wonder how all this will actually work out.

Yeah, that sounded possibly cheaper to accomplish than to newly engineer / fabricate "fakes," anyway.

Tags:
 

Advertisement NovaTech
Advertisement Northrop Grumman
Advertisement
Advertisement Margaritaville Beach Resort South Padre Island
Advertisement Brady Kenniston
Advertisement NextSpaceflight
Advertisement Nathan Barker Photography
1