HICS: Backbone of missile field communications

  • Published
  • By Senior Airman Brittany Y. Bateman
  • Minot Air Force Base Public Affairs
Their job is important because the Hardened Intersite Cable System is the primary communication system used among the three missile flight areas, stated Senior Airman Kimo Kalilikane, 91st Missile Maintenance Squadron HICS team chief.

The HICS network interconnects launch control centers to launch facilities to provide primary circuit routing for missile command lines and communication circuits.

"Our primary mission is to maintain the HICS network which is comprised of 1,535 linear miles of cable and 47 cable air dryers that spans across 8,500 square miles of North Dakota land," Kalilikane said.

With such a vast amount of land to cover, the Airmen who maintain the HICS use a diverse set of skills to keep the system up and running.

"An average work day for a HICS troop usually consists of coming into work, getting our equipment ready for whatever maintenance we have set up for the day, a brief on factors we should watch out for, and finally working on one to two sites where we either perform troubleshoots or periodic maintenance inspection on our HICS system," Kalilikane said.

At the HICS maintenance work center, personnel are constantly monitoring alerts to the pressure monitor receiver-transmitter equipment installed throughout the missile alert facilities. This equipment notifies HICS personnel of any drop in cable pressure, which indicates damage.

"There are several different tasks we do here," said Senior Airman Samuel Bell, 91st Missile Maintenance Squadron HICS technician. "We could be at a launch facility working on the cable air dryer to ensure the cable stays pressurized, or out in a farmer's field digging up the cables to do repairs or check for faults."

In the event a missile cable is damaged, HICS personnel will evaluate, assess, and execute repairing procedures.

"HICS Airmen provide vital support in maintaining the 91st Missile Wing's missile alert facility and launch facility communication assets," said Master Sgt. Jonathan Tillery, 91st MMXS NCOIC of HICS . "They are crucial for the continuation of the mission, ensuring these cables are properly maintained is a part of ensuring Minot AFB's 100 percent combat readiness capabilities at all times."