An Amazon cargo jet overshot a runway by 1,300 feet and struck two vehicles, the National Transportation Safety Board said today. Amazon (AMZN) shares traded at $258.51, down 0.2 percent on the news—a muted reaction that underestimates the operational risk.

The Boeing 767-300 freighter, operated by a third-party carrier for Amazon Air, sustained substantial damage. NTSB Chair Jennifer Homendy confirmed the aircraft came to rest well past the designated runway end. Investigators are examining flight data recorders and interviewing crew members to determine the cause.

The immediate costs—aircraft repair, vehicle damage, and potential service disruptions—are manageable for Amazon's scale. But the incident exposes a real vulnerability: Amazon's logistics network is increasingly time-sensitive and heavily dependent on third-party operators it does not directly control. Any sustained capacity reduction heading into the critical holiday shopping season could pressure Prime delivery guarantees and threaten a core competitive advantage.