NASA-LLIS-0079
Lessons Learned - LH2 Flow Test at the LETF
active, Most Current
| Organization: | NASA |
| Publication Date: | 20 May 1992 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
During preparation for LH2 flow test at the LETF, a section of line was inadvertently overpressurized, resulting in a protective cap being blown approximately 350 feet away. Post- mishap troubleshooting disclosed that the hazardous GN2 purge orifice at valve A89406 was blocked by corrosion and foreign contamination.
Document History
NASA-LLIS-0079
May 20, 1992
Lessons Learned - LH2 Flow Test at the LETF
Description of Driving Event:
During preparation for LH2 flow test at the LETF, a section of line was inadvertently overpressurized, resulting in a protective cap being blown approximately 350 feet...
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