Drone exam · Maintenance and airworthiness Hardware Safety A failed part is removed from an aircraft. Where should it go? Select one answer A Back into the unmarked spare bin. B Into a clearly identified unserviceable or quarantine area with records updated. C Into another aircraft for comparison. D Into the pilot's flight bag. Check answer Correct answer: B. Into a clearly identified unserviceable or quarantine area with records updated. Segregation prevents accidental reuse.