One Final Take a look at Is Performed on SLS Earlier than It Returns to the VAB This Week to Start Launch Preps…

NASA's Space Launch System rocket stands tall on the pad at Kennedy Space Center's Launch Complex 39B...on April 14, 2022.
NASA / Ben Smegelsky

Groups Full Artemis I Booster Take a look at Forward of Rocket Return to Automobile Meeting Constructing (Information Launch)

Over the weekend, groups efficiently carried out a check of the thrust vector management system on every of the dual stable rocket boosters of the House Launch System for Artemis I whereas the rocket stays at Launch Complicated 39B. The check was a follow-on to the moist costume rehearsal check marketing campaign, which was accomplished final week.

Throughout the check, engineers activated the booster hydraulic energy items (HPU), that are hydrazine-powered generators hooked up to hydraulic pumps that present strain to maneuver the hydraulic actuators that gimbal the booster nozzles. The check verified the traditional startup, operations, and shutdown of a fully-integrated thrust vector management system, which controls the motion of the nozzles on every of the boosters throughout ascent. It additionally verified the rocket’s avionics system utilizing each flight and floor software program for the primary time. The boosters weren’t ignited through the check.

The check was a part of the targets that weren’t accomplished through the moist costume rehearsal demonstration, because the rehearsal check ended at T-29 seconds through the terminal countdown. Throughout launch, the automated launch sequencer offers the command to activate the HPUs at T-28 seconds.

Groups will drain the hydrazine from the boosters and are within the means of configuring the rocket and Orion spacecraft for his or her return to the Automobile Meeting Constructing (VAB) on the finish of the week. As soon as there, groups will change a seal on the short disconnect of the tail service mast umbilical to handle a liquid hydrogen leak detected through the rehearsal. NASA plans to return the mega-Moon rocket to the pad for launch in late August and can set a selected goal launch date after changing {hardware} related to the leak.

A dwell feed of the rocket departing the launch pad and arrival at VAB might be accessible on the KSC Newsroom YouTube Channel.

Supply: NASA.Gov

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