From The LNR Book of Knowledge

Rewards: Mustafarian Modified Disruptor Pistol (CL55, Pistoleer:Master)

Start: Chief Armstrong, [309,-1269], Mensix Mining Facility, Mustafar

Part 1: Travel to the Poisoned Miners’ Camp [-2716,-2025]

Part 2: Use the Tracking Computer [-2716,-2034] - Radial menu: “Activate Tracking Computer”

Part 3: Wait for Track - Takes about 10 seconds

Part 4: Track the Crazed Miners - Homing Beacon Location [-2499,-1210]

Part 5: Destroy the Crazed Miners - Combat: 10 Trilom Infected Miners (CL69) will spawn when you reach the homing beacon location, kill them all

Part 6: Return to Chief Armstrong