Posts Tagged ‘SARJ’

STS-134: Mammouth EVA-2 completed – Endeavour TPS clearance overview

Sunday, May 22nd, 2011

Endeavour’s flight crew have completed the second of four planned EVAs/spacewalks - focusing on port SARJ and Dextre lubrication and ammonia coolant line and tank work - lasting an epic eight hours and seven  minutes. The spacewalk came after mission managers officially cleared Endeavour’s Thermal Protection System for reentry, following a multi-day review process of the vehicle’s ascent data, [...]

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ISS partners asked to assess Station extension to 2025 – potentially 2028

Thursday, July 8th, 2010

The International Space Station (ISS) may live on until 2028, following confirmation by the Space Station Program Control Board (SSPCB) that partner agencies have been asked to produce an extension blueprint for continued operation until 2025, with the potential to push as far as 2028. As part of their opening evaluations, NASA managers have examined [...]

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Positive news on SARJ status – Flight preps for latest STS-119 date

Friday, February 27th, 2009

The work conducted by the STS-126 on the International Space Station’s Solar Alpha Rotary Joints (SARJs) continues to reap rewards, following the latest positive status update to NASA managers. Meanwhile, Flight Directors have given a status overview of the work required to ensure they are ready for a potential launch of STS-119 in March.

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ISS Spacewalk completed – SARJ results show promise following STS-126 work

Tuesday, December 23rd, 2008

Expedition 18 crewmembers Yury Lonchakov and Michael Fincke have performed a Russian spacewalk (ISS RS EVA-21), which has included the installation of a probe to aid the on-going investigation into the off-nominal re-entries of two Soyuz vehicles. Meanwhile, the continued assessments into work conducted during STS-126′s EVAs on the Solar Alpha Rotary Joints (SARJs) are [...]

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Endeavour undocks from a healthier ISS – heads to Late Inspections

Friday, November 28th, 2008

Shuttle orbiter Endeavour has undocked from the International Space Station (ISS) on Flight Day 15 of STS-126. Endeavour and her crew depart the Station in a much healthier state than when they arrived, notably via the maintenance on the Solar Alpha Rotary Joints (SARJs), with early results showing the downstream multi-mission plan – which ends [...]

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Marathon EVA-3 builds on SARJ work – NOAX gun option explained

Saturday, November 22nd, 2008

Spacewalkers Heide Stefanyshyn-Piper (EV1) and Steve Bowen (EV2) have completed the third of four EVAs during STS-126, once again focusing on the starboard SARJ (Solar Alpha Rotary Joint). If required, a back-up option of a modified NOAX Gun is available for the remaining EVA tasks on EVA-4 - following the loss of two grease guns during EVA-1.

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STS-126: EVA-1 opens major effort to repair SARJ on Station

Tuesday, November 18th, 2008

Spacewalkers Heidemarie Stefanyshyn-Piper (EV1), and Stephen Bowen (EV2) have completed the first of four EVAs planned for STS-126, which are centered around replacing the Trundle Bearing Assemblies (TBAs) – along with cleaning and lubricating tasks – on the troublesome starboard SARJ (Solar Alpha Rotary Joint).

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