What happened
On April 29, 2019, an incident occurred in London, UK, involving a Boeing 767-322, registration N657UA, operated by United Airlines. The United Kingdom's Air Accidents Investigation Branch (AAIB) is conducting the investigation into the event.
The investigation
As the State of Manufacturer and Design, the NTSB has appointed a U.S. Accredited Representative to support the AAIB investigation in accordance with ICAO Annex 13. All investigative details are being managed and released by the AAIB.