MEDIA INFORMATION

 
 
 
COLLECTION NAME:
NASA Kennedy Center Media Archive Collection
Record
Description:
KENNEDY SPACE CENTER, FLA. -- Workers perform post-polishing inspection on Atlantis' flow liners. Following an extensive investigation into the cause of tiny cracks inside fuel lines of the four space shuttle orbiters, a welding and polishing process is being implemented that will restore flow-liner integrity to design condition. These liners are inside the space shuttle Main Propulsion System fuel lines to preclude liquid hydrogen and oxygen turbulent flow into the engines during launch and climb to orbit. The technique calls for welds of three very small cracks on Atlantis and two on Endeavour. Additionally, the microscopic rough edges of the liner holes are being smoothed by polishing to reduce the chance of more cracks developing in the future. Atlantis is scheduled on mission STS-112, an assembly flight to the International Space Station, no earlier than Sept. 28, 2002.
Release Date:
08/05/2002
Photo Credit:
NASA or National Aeronautics and Space Administration
Release:
National Aeronautics and Space Administration John F. Kennedy Space Center Kennedy Space Center, Florida 32899
facet_what:
International Space Station (ISS)
facet_where:
Florida
facet_when:
08-05-2002
facet_when_year:
2002
Photo Number:
KSC-02PD-1153
UID:
SPD-KSCMA-KSC-02PD-1153
original url:

KENNEDY SPACE CENTER, FLA. -- Workers perform post-polishing inspection on Atlantis' flow ...

KENNEDY SPACE CENTER, FLA. -- Workers perform post-polishing inspection on Atlantis' flow liners. Following an extensive investigation into the cause of tiny cracks inside fuel lines of the four space shuttle orbiters, a welding and polishing process is being implemented that will restore flow-liner integrity to design condition. These liners are inside the space shuttle Main Propulsion System fuel lines to preclude liquid hydrogen and oxygen turbulent flow into the engines during launch and climb to orbit. The technique calls for welds of three very small cracks on Atlantis and two on Endeavour. Additionally, the microscopic rough edges of the liner holes are being smoothed by polishing to reduce the chance of more cracks developing in the future. Atlantis is scheduled on mission STS-112, an assembly flight to the International Space Station, no earlier than Sept. 28, 2002.