Jason has undergone surgeries (Picture: Alec Baldwin/Instagram; GoFundMe)

A crew member from the Western movie Rust faces possibly having his arm amputated after being bitten by a spider while wrapping production.

The set for Rust, directed by Joel Souza, was the site of tragedy last month when a prop gun discharged by the film’s star Alec Baldwinfatally shot cinematographer Halyna Hutchins.