NTSB: High‑altitude weather balloon struck United 737‑8 windshield over Utah
The NTSB says an object that struck the right‑side cockpit windshield of a United Airlines Boeing 737‑8 at about FL360 on Oct. 16 was a high‑altitude weather balloon used to collect atmospheric data, showering the flight crew with glass and forcing an emergency diversion to Salt Lake City.