N2 autoloop @ 9:23 Load ND19529 and vent x 3 @ 10:31. Pressurize line to 4-way Vent again just before run and re-pressurize ND19529 loop @ 11:10 Pressure gauge reads 6.3 psi @ 11:57 6.3 psi @ 12:23 N2 loop @ 12:22 6.3 psi @ 12:57 6.3 psi @ 13:39 ND19529 loop @ 13:38 6.3 psi @ 14:32 N2 loop @ 14:38