The Shuttle Carrier Aircraft touched down to prepare for shuttle Endeavour's ferry flight to the Los Angeles International Airport on Sept. 17.

The Shuttle Carrier Aircraft, or SCA, touched down at NASA Kennedy Space Center’s Shuttle Landing Facility in Florida at 5:05 p.m. EDT to prepare for shuttle Endeavour’s ferry flight to the Los Angeles International Airport on Sept. 17.

This SCA, designated NASA 905, is a modified Boeing 747 jet airliner, originally manufactured for commercial use. One of two SCAs employed over the course of the Space Shuttle Program, NASA 905 is assigned to the final ferry mission. Endeavour will be placed on permanent public display at the California Science Center in Los Angeles. For more information on the SCA, visit http://www.nasa.gov/centers/dryden/news/FactSheets/FS-013-DFRC.html. For more information on shuttle transition and retirement activities, visit http://www.nasa.gov/shuttle. Photo credit: NASA/Frankie Martin