Date: 12/27/2025
Name of person filing report: Sergii Iakymov
Reason for Report: Routine
Non-Nominal Systems: Crew car. Power system battery, inverters. Hab outer shell. Spirit. Dir trailer water heater.
Power system:
Plan to overhaul inverter/battery system approved. Scheduled for January 2026.
1) 200 hr maintenance (including oil, oil filter, and air filter change) expected on 12/28/2025
2) Current generator hours – 1064
Propane Readings:
Station Tank: 69%
Director Tank: 62%
Intern Tank: 65%
Generator Tank: 33%
Propane refilled on 12/15
Water:
Hab Static Tank – 480 gallons
GreenHab – 200 gallons
Outpost tank – 400 gallons
Septic Tanks emptied: No
Rovers:
Sojourner rover used: Yes. Around the campus.
Hours: 222.3
Beginning Charge: 100 %
Ending Charge: _ %
Currently Charging: Yes
Spirit Rover has a contactor issue so will not run. Burned contactor removed and a new one is ordered.
Cars:
Hab Car used and why, where: To Hanksville for supplies
Crew Car used and why, where: To Hanksville for supplies, Grand Junction for crew pickup/drop off
General notes and comments: Crew car driver’s side front ball joint is bad
Summary of Internet: Nominal.
EVA suits and radios:
Suits: Nominal.
Comms: Nominal
T-Echo EVA-link: Nominal
Campus wide inspection, if action taken, what and why: Hab driveway security camera replaced.
Summary of Hab Operations: Nominal.
Summary of GreenHab Operations: Nominal. Environmental sensor replaced.
Summary of SciDome Operations: Nominal.
Summary of Observatories Operations: Nominal. Robotic observatory repaired on 12/16.
Summary of RAM Operations: Nominal.
Summary of Outpost Operations: Director’s trailer: water heater propane burner does not heat, only electrical heater works. Possible cause is its control board and replacement is pending. Water pump pressure switch replaced.
Summary of Health and Safety Issues: Nominal.