NASA-LLIS-0027
Lessons Learned - Environmental Control and Life Support System (ECLSS) Servicing Console
| Organization: | NASA |
| Publication Date: | 4 September 1992 |
| Status: | active |
| Page Count: | 2 |
scope:
Description of Driving Event:
The G02 supply from the ECLSS GO2 servicing console can be utilized to feed oxygen directly into the astronauts' helmets in support of the flight crew breathing test during OMI S0017 (at T-4 minutes). The existing oxygen panel uses gaseous nitrogen as the regulator "push" pressure (6000 psig) to operate the ECLSS servicing console. There is a possibility of nitrogen intrusion into the oxygen feed line if a regulator failure occurs.
Document History