Extravehicular Activity (EVA) 31: Wilmore and Virts accomplished all planned objectives and one get-ahead task within a Phased Elapsed Time (PET) of 5 hours 38 minutes. Cristoforetti and Shkaplerov assisted during suit donning and doffing activities. The Joint Airlock egress took place at 5:52am CST and post EVA hatch closure at 11:27am CST. Objectives accomplished during today’s EVA are as follows:
- P3 C2V2 Boom, Antenna, and Retro-Reflector Install
- S3 C2V2 Boom, Antenna, and Retro-Reflector Install
- Lab MMOD Shield Removal, C2V2 Cable Route and Connect to Lab
- Deploy and Connect P3 C2V2 Cable C and D
- Deploy and Connect S3 C2V2 Cable A and B
- Get-ahead task: GTEC Bag Retrieval
Today’s Planned Activities
All activities are completed unless otherwise noted.
- PBA – Relocation for USOS EVA
- Photo/TV EVA Camera Test
- ISS HAM RADIO Power Off
- US EVA – EVA CUCU Deactivation
- Atmosphere Control and Supply (ACS) High Pressure Oxygen Bypass Configuration
- EVA – In-Suit Light Exercise (ISLE) Preparation
- USOS EVA Comm Config
- CASKAD. Manual Mixing in Bioreactor
- MORZE. Logging Liquid and Food (Medicine) Intake
- EVA – In-Suit Light Exercise (ISLE) Preparation
- Atmosphere Control and Supply (ACS) High Pressure Nominal Configuration (O2)
- EMU Prep for EVA
- Pre-Breathe in EMU
- VELO Exercise, Day 2
- Crew Lock Depress
- Post Depress and A/L Egress
- C2V2 Installation
- MMOD Shield Removal
- СОЖ Maintenance. SM and FGB СВО, СГО, АСУ СПКУ Counter, POTOK Air Purification System Data Calldowns
- MORZE. Logging Liquid and Food (Medicine) Intake
- C2V2 Cable Routing
- Crew Lock Ingress
- MORZE. Prep Ops
- Oximeter Removal
- Configuration for EMU Glove Photography
- Crew Lock Pre-Repress
- Crew Lock Repress
- Post-EVA Activities
- CASKAD. Manual Mixing in Bioreactor
- Return to nominal comm configuration after USOS EVA
- MORZE. Logging Liquid and Food (Medicine) Intake
- EVA Camera Reconfig
- EMU Glove photos downlink
- Start EMU Metox Regeneration
- Reading Reminder
- SPLANH. Experiment Timeline Review
- Installation of Software Version 4.0 On RSE-MED Laptop
- Inventory Audit Personal Hygiene Articles (СЛГ) and Sleep Bag Inserts (СПМ)
- Preparation of reports for Roscosmos site
- ECON-M. Observation and Photography
- URAGAN. Observation and Photography
- SM Ventilation System Preventive Maintenance. Group А
Completed Task List Items
- None
Ground Activities
All activities are completed unless otherwise noted.
- System commanding associated with EVA 31
Three-Day Look Ahead:
- Monday, 03/02: Post EVA PHS, NMAP, Metox Regen, USOS Crew Day Off
- Tuesday, 03/03: 40S Crew Departure Prep, FCPA R&R, Crew Handover Conference, EMU Loop Scrub
- Wednesday, 03/04: IDA Ethernet Install, EVA Metox Regen, EMU Water Conductivity Test, Airway Monitoring Hardware Deploy, Emergency VHF Checkout, CardioOX
QUICK ISS Status – Environmental Control Group:
|
Component |
Status |
|
Elektron |
On |
|
Vozdukh |
On |
|
[СКВ] 1 – SM Air Conditioner System (“SKV1”) |
On |
|
[СКВ] 2 – SM Air Conditioner System (“SKV2”) |
Off |
|
Carbon Dioxide Removal Assembly (CDRA) Lab |
Standby |
|
Carbon Dioxide Removal Assembly (CDRA) Node 3 |
Operate |
|
Major Constituent Analyzer (MCA) Lab |
Idle |
|
Major Constituent Analyzer (MCA) Node 3 |
Operate |
|
Oxygen Generation Assembly (OGA) |
Standby |
|
Urine Processing Assembly (UPA) |
Stop |
|
Trace Contaminant Control System (TCCS) Lab |
Off |
|
Trace Contaminant Control System (TCCS) Node 3 |
Full up |