How do I complete Phantom Fragment Recovery?

Talk to Buck.; Collect Artifact from Falling Planes.

What are the rewards for Phantom Fragment Recovery?

Experience: 2,400; Ancient Coin × 11; Synthesis Fuel × 2; Adept's Item Upgrade Kit × 2; Reroll Main Values × 2; Talent Renewal Cube × 1; Steam Cells Implant × 1; Vital Nano Bracer × 1; Vitality Augmenter × 1; Recipe: Good Luck Amulet × 1; Recipe: Graphene Cloak × 1; Recipe: Hormone Booster × 1; Fusion Demolisher × 1; Glacial Enthraller × 1; Hyper-Blitz × 1; Recipe: Fusion Demolisher × 1; Recipe: Glacial Enthraller × 1; Recipe: Hyper-Blitz × 1

Phantom Fragment Recovery

Find Buck in Goldenfield and talk to him.

Experience: 2,400
Weapon experience: 410

Choose one of the available rewards.

Objectives

1.
Talk to Buck.
2.
Collect Artifact from Falling Planes.

JOURNAL

Clanker
Windreach Woods, Falling Planes.

Find Buck in Goldenfield and talk to him.

Notes

Hey, where's that kid with the artifact? Find that little brat already - he's in the Violet Weed Fields in Goldenfield. I don't want the artifact back, I just want justice.