Beschreibung : Silk cachet with EVA 3.
On flight day 9, Rick Mastracchio and Clay Anderson completed the third and final spacewalk of the STS-131 mission. Their tasks included hooking up the ammonia and nitrogen lines to the new Ammonia Tank Assembly (ATA), installing the old ATA in the shuttle`s payload bay, retrieving some Micro-Meteoroid Orbital Debris (MMOD) shields, bolting a grapple bar (which had been removed from the old ATA) onto the new ATA, and preparation of some cables on the Z1 truss and tools to be used during STS-132.
KSC post stamp.

USA 2868 - image retouchée ?

Seite : future · Ref: USA 2868 

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STS 131 (DISCOVERY) · I.S.S. EXPEDITION 23 · ISS LOGISTICS