![ISS Spacewalkers set for Critical Robotic Arm Upgrade via Second LEE Replacement – Spaceflight101 – International Space Station ISS Spacewalkers set for Critical Robotic Arm Upgrade via Second LEE Replacement – Spaceflight101 – International Space Station](http://spaceflight101.com/iss/wp-content/uploads/sites/37/2018/01/LEEScenic.jpg)
ISS Spacewalkers set for Critical Robotic Arm Upgrade via Second LEE Replacement – Spaceflight101 – International Space Station
![The NASA International Space Station Canadarm2 robotic arm detaches the Japanese HTV-6 cargo spacecraft from the Harmony module January 27, 2017 in Earth orbit. (photo by NASA Photo via Planetpix Stock Photo - Alamy The NASA International Space Station Canadarm2 robotic arm detaches the Japanese HTV-6 cargo spacecraft from the Harmony module January 27, 2017 in Earth orbit. (photo by NASA Photo via Planetpix Stock Photo - Alamy](https://c8.alamy.com/comp/KCK64B/the-nasa-international-space-station-canadarm2-robotic-arm-detaches-KCK64B.jpg)
The NASA International Space Station Canadarm2 robotic arm detaches the Japanese HTV-6 cargo spacecraft from the Harmony module January 27, 2017 in Earth orbit. (photo by NASA Photo via Planetpix Stock Photo - Alamy
![ISS Spacewalkers set for Critical Robotic Arm Upgrade via Second LEE Replacement – Spaceflight101 – International Space Station ISS Spacewalkers set for Critical Robotic Arm Upgrade via Second LEE Replacement – Spaceflight101 – International Space Station](http://spaceflight101.com/iss/wp-content/uploads/sites/37/2017/10/16665192624_6918fd96aa_b.jpg)