“Just got an update on the repairs to X1-91. It's going to take a few more weeks.”— Alana Secord
X1-91 is a synth courser working for the Institute in 2287.
Background
X1-91 is out of commission, requiring repairs from the Robotics division. However, X1's repairs are taking a very long time. Justin Ayo believes this to be a purposeful attempt by Robotics to irritate him.[1]
Appearances
X1-91 is mentioned only in Fallout 4.