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        Summary 
        
         
          
           | DescriptionISS Unpressurized Platforms.png | 
           
            English: The  International Space Station will contain several unpressurized platforms that include  ELC1 – 4 (ExPRESS Logistics Carrier) and  ESP1 – 3 (External Storage Platform).  AMS (Alpha Magnetic Spectrometer) is an instrument. ULF (Utilization and Logistics Flight), 5A.1 (American funded) and LF-1 (Logistics Flight) are ISS flights.  
              - 5A.1  STS-102 Discovery March 2001 ESP-1
 
              - LF-1  STS-114 Discovery July 2005 ESP-2
 
              - 13A.1  STS-118 Endeavour August 2007 ESP-3
 
              - ULF3  STS-129 Atlantis November 2009 ELC1 & 2
 
              - ULF5  STS-133 Discovery Februar/March 2011 ELC4
 
              - ULF6  STS-134 Endeavour May 2011 ELC3 and AMS
 
              
             
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           | Date | 
           22 October 2009 | 
          
          
           | Source | 
           NASA STS-129 Press Kit  http://www.nasa.gov/pdf/397216main_sts129_presskit.pdf (page 35) | 
          
          
           | Author | 
           NASA | 
          
         
         
         Licensing 
        
         
          
           | Public domainPublic domainfalsefalse | 
          
         
         
          
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