{"id":41756,"date":"2007-04-04T17:27:35","date_gmt":"2007-04-04T09:27:35","guid":{"rendered":"https:\/\/wp-productionenv-bjg9h2g2bgg5b8aa.southeastasia-01.azurewebsites.net\/news\/endeavour-being-readied-for-her-long-awaited-return\/"},"modified":"2007-04-04T17:27:35","modified_gmt":"2007-04-04T09:27:35","slug":"endeavour-being-readied-for-her-long-awaited-return","status":"publish","type":"post","link":"https:\/\/starpath.global\/news\/endeavour-being-readied-for-her-long-awaited-return\/","title":{"rendered":"Endeavour being readied for her long awaited return"},"content":{"rendered":"<p>While the focus of attention has been firmly placed on Atlantis and the repairs to ET-124, Endeavour \u2013 the youngest orbiter of the fleet \u2013 is being readied for what will be her first flight for nearly five years.\n<\/p>\n<p>  Her mission, STS-118, is due to launch in the summer, although she\u2019ll need to be flight ready for LON-318 (Launch On Need) support for Atlantis on STS-117. Pre-launch processing is proceeding well, with only one major issue being trouble-shooted inside OPF-2 (Orbiter Processing Facility).\n<\/p>\n<p><em><img loading=\"lazy\" decoding=\"async\" height=\"129\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=13910\" width=\"600\" align=\"left\" vspace=\"5\" border=\"0\/\"><\/em><\/p>\n<p><em>**The most comprehensive collection&nbsp;of STS-117 onwards&nbsp;related presentions and mission documentation are&nbsp;<\/em><em><font color=\"#0000ff\">available to download&nbsp;on L2<\/font><\/em><font color=\"#0000ff\"><em>&nbsp;<\/em><em>**<\/em><\/font><\/p>\n<p><em><font color=\"#0000ff\">**LIVE news updates on Atlantis&nbsp;STS-117 Flow \u2013 ET-124 Updates**<\/font><\/em><\/p>\n<p><em><font color=\"#0000ff\">**LIVE news updates on&nbsp;Endeavour&nbsp;STS-118 (LON-318)&nbsp;Processing**<\/font><\/em><\/p>\n<p><em><font color=\"#0000ff\">**LIVE news updates on Discovery&nbsp;STS-122 (LON-322)&nbsp;Processing**<\/font><\/em><font face=\"Arial\"><\/font><font size=\"2\"><em><br \/><\/em><\/font><\/p>\n<p><font color=\"#e50000\"><\/font><font face=\"Arial\" color=\"#ff0000\" size=\"2\"><em>Related documentation, downloadable&nbsp;on L2<\/em><\/font><font face=\"Arial\"><\/font><font size=\"2\"><em><font color=\"#ff0000\">:<\/font> <font color=\"#0000ff\">STS-118 Flight and Middeck layout \u2013 revised \u2013 March 28.&nbsp;<!--StartFragment -->STS-118 BASELINE MISSION PRESENTATION (Program Freeze Point)&nbsp;\u2013 (100 pages). OV-105 MPS Contamination&nbsp;Presentation.&nbsp;<!--StartFragment -->NASA\/United Space Alliance: STS-118 Launch Site Requirements Review (84 pages), daily processing updates and more.<\/font><\/em><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\">  <\/font><\/p>\n<p><font face=\"Arial\" size=\"2\"><\/p>\n<p>Soon to enjoy her 16th birthday, Endeavour\u2019s last flight was on STS-113, which launched back in November, 2002.&nbsp;Then due to&nbsp;enter an<!--StartFragment --> Orbiter Major Modification&nbsp;(OMM) period, as do all&nbsp;orbiters periodically, the disaster that was to follow just a few months later with Columbia ensured an extended stand-down. <\/p>\n<p>With&nbsp;orbiter-wide &nbsp;Return To Flight modifications added to the manifest of work that was already set aside for Endeavour to undergo, the vehicle is now very close to being ready for flight operations. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" height=\"145\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment-thumbnail.asp?action=view&amp;attachmentid=11008\" width=\"200\" align=\"left\" vspace=\"5\" border=\"0\/\">During her extended stay inside OPF-2, Endeavour was documented as having a \u2018possible metallic particle\u2019 stuck in one of her MPS (Main Propulsion System) prevalve screens. Inspection images show the object that is wedged into the screen is similar to that seen on Discovery, prior to her return to flight mission, STS-121. <\/p>\n<p>Evaluations decided on leaving what was classed as a \u2018non combustible particle\u2019 inside Endeavour\u2019s MPS, as opposed to potentially causing more contamination by opening up the highly complex&nbsp;workhorse&nbsp;in Endeavour\u2019s aft section. <\/p>\n<p>Endeavour will&nbsp;be the first orbiter to fly with the new SSTPS (Station-Shuttle Power Transfer System) modification, allowing an extended mission timeline. The mod allows Endeavour to stay docked at the International Space Station (ISS) for 40 percent longer \u2013 up to 12 days.<\/p>\n<p>One major issue remains in her processing flow,&nbsp;and is currently classified as red on processing documentation. The problem relates to a lack of spares for a part of the Rudder Speed Brake on the aft of the orbiter.<\/p>\n<p>However, the latest notes appear to point towards a May resolution \u2013 well within the timeline for her requirement to be on LON support for Atlantis \u2013 which would finalize Endeavour\u2019s ability to rollover from OPF-2. <\/p>\n<p>\u2018On rudder speed brake chip gear tooth testing, had good review with OPO (Orbiter Project Office). Things are coming along well with testing and rationale,\u2019 noted shuttle processing information acquired by this site. \u2018Many people are already there on the rationale and think we have good rationale for LON and STS-118. <\/p>\n<p>\u2018Have a little more testing to finish up and one or two more tests that folks want to do in the long term for additional flights. Targeting the beginning of May to bring story to PRCB (Program Requirements Control Board). Hope we can close this issue out for flight at that time.\u2019<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" height=\"130\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=13815\" width=\"200\" align=\"left\" vspace=\"5\" border=\"0\/\"><font face=\"Arial\"><\/font><font color=\"#0000ff\" size=\"2\">**Ride home through the fire and plasma of re-entry with Atlantis on STS-115 \u2013&nbsp;And&nbsp;now also with&nbsp;Discovery on STS-116&nbsp;\u2013 TWO Stunning high quality&nbsp;2hr, 355mb videos \u2013 from deorbit burn to post landing**<\/font><\/p>\n<p><\/font><\/p>\n<p><font face=\"Arial\" size=\"2\"><\/font><\/p>\n<p>Finishing off the&nbsp;pre-launch preparations include the imminent installation of Endeavour\u2019s 50 foot long&nbsp;OBSS (Orbiter Boom Sensor System), which is an extension to the shuttle\u2019s robotic arm. Due to this being her first launch since the loss of Columbia, the OBSS will be making its debut with Endeavour on STS-118.<\/p>\n<p>With the ongoing repair effort on&nbsp;Atlantis\u2019 tank (ET-124), Endeavour may herself launch with a different tank, due to ET-117 possibly being swapped with STS-117, should the repair effort fail. A decision will be made on April 10.<\/p>\n<p>ET-117 is due on dock at the Kennedy Space Center (KSC) on Friday, and should it become part of Atlantis\u2019 stack, Endeavour will have to wait for the next tank to arrive. That next tank, ET-120, is being finalized inside the Michoud Assembly Facility (MAF) in New Orleans.   <\/p>\n<p>\u2018On ET-120 (next tank out at MAF), target completion is June 4th. Work scope is challenging, with several critical paths,\u2019 added shuttle integration information. \u2018These include replacement of the ECO feed through and J-box, bipod and ice\/frost ramp mods.\u2019 <\/p>\n<p>STS-118\u2019s mission \u2013 Endeavour\u2019s 20th flight \u2013 will involve the delivery and assembling of the starboard S5 truss segment on to the ISS.<font face=\"Times New Roman\" size=\"3\"> <\/font><font face=\"Arial\" size=\"2\"><br \/><\/font><br \/><font face=\"Arial\" size=\"2\"><img loading=\"lazy\" decoding=\"async\" height=\"60\" alt=\"\" hspace=\"5\" src=\"http:\/\/forum.nasaspaceflight.com\/forums\/get-attachment.asp?action=view&amp;attachmentid=12993\" width=\"468\" align=\"left\" vspace=\"5\" border=\"0\/\"><\/font><\/p>\n<p><em><font face=\"Arial\" size=\"2\">**INFINITY: 10 minute&nbsp;STS MUSIC&nbsp;VIDEO**<\/font><\/em><font face=\"Arial\"><\/font><font size=\"2\"><em>&nbsp;\u2013 <br \/><\/em>(<em>Video section is FREE, but you need to sign up as a member of the forum to enter the video section of the site. We only use your e-mail to send you your password. It will not be used for spam etc.)<\/em><\/font><em><\/em><\/p>\n<p><em><br \/>\n<\/em><\/p>\n<p><em><font face=\"Arial\" size=\"2\"><em>**NASASpaceflight.com Job Opportunities**<\/em><\/font><\/em><em><font face=\"Arial\" size=\"2\">&nbsp;<\/font><\/em><\/p>\n<p><em><font face=\"Arial\" size=\"2\"><br \/>\n<\/font><\/em><\/p>\n<p><em><font face=\"Arial\" size=\"2\"><\/font><\/em><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>While the focus of attention has been firmly placed on Atlantis and the repairs to ET-124, Endeavour \u2013 the youngest orbiter of the fleet \u2013 is being readied for what will be her first flight for nearly five years. Her mission, STS-118, is due to launch in the summer, although she\u2019ll need to be flight [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[2],"tags":[],"class_list":["post-41756","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41756"}],"collection":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/comments?post=41756"}],"version-history":[{"count":0,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/posts\/41756\/revisions"}],"wp:attachment":[{"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/media?parent=41756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/categories?post=41756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/starpath.global\/blog\/wp-json\/wp\/v2\/tags?post=41756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}