London to Chicago BA flight declares emergency after dropping 28,000 feet
A British Airways Boeing 777 on a London‑to‑Chicago route lost about 28,000 feet of altitude over Ireland, prompting an emergency declaration. The aircraft, experiencing a technical fault, diverted back to Heathrow Airport. All passengers were safely landed, and the airline is investigating the cause. The incident highlights safety protocols for long‑haul flights. The flight's crew followed standard emergency procedures, and no injuries were reported.