A British Airways flight from Dusseldorf issued a mayday distress call while approaching Heathrow Airport on July 6. According to France's BEA, two stall warnings occurred after a data system failure triggered alternate law mode, removing some automated flight protection systems. The incident was described as "serious" by the UK's AAIB, which is investigating with the assistance of British Airways. An aviation safety expert noted that while mayday calls are not unusual, it is rare for them to be due to significant on-board failures.
Written by the local model on 2026-08-21,
using this article's own text rather than the other coverage of the
same event (that is the story summary below).
Story summary
A British Airways flight from Dusseldorf to Heathrow on July 6 issued a "mayday" distress call after experiencing two stall warnings and a data system failure. The crew flew the plane in an alternate mode that removed automated safety systems, prompting another stall warning at 3,000 feet near the airport. This led to an upgrade of the urgency call to mayday, indicating imminent danger. A passenger on board described feeling a "violent manoeuvre" and thinking they might crash, while others became fearful and distraught. The flight landed safely, but the incident is being investigated by the UK's AAIB and France's BEA with assistance from British Airways.
Written for “British Airways Emergency Landing” on 2026-08-31,
grounded in this article and the 1 other(s) covering the same event.
Why this leaning score
The article presents a neutral tone by including quotes from multiple sources, such as David Gleave, without apparent bias, and using phrases like 'imminent danger' in a factual manner to describe the situation.
Written under an earlier scoring contract, which gave a paragraph
rather than checkable quotes. Re-analysing this article replaces it.
Leaning score +0.10 for article 161 · logged 2026-07-31
- Published
A British Airways flight issued a "mayday" distress call on its approach to Heathrow Airport earlier this month, according to a statement from France's accident investigation authority.
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flight → publish → authority
The call was made on an Airbus A320 flying from Dusseldorf airport in Germany on 6 July following two stall warnings on the aircraft, before it landed without further incident.
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it → make → incident
The UK's Air Accidents Investigation Branch (AAIB) said it was "investigating a serious incident".
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it → say → incident
A British Airways spokesperson said the airline was assisting the AAIB with its investigation and was not legally able to comment further at this stage.
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airline → say → stage
The French Air Safety Investigation Authority, the BEA, said that as the plane approached Heathrow, there was a data system failure which triggered a stall warning.
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which → say → warning
The crew then flew the aircraft in a different mode called "alternate law", which removes some automated flight protection systems.
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which → fly → systems
Another stall warning then occurred at 3,000 feet - which experts say was likely to have been just miles away from the airport.
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experts → occur → airport
The urgency call the crew had already made was upgraded to mayday, indicating imminent danger.
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crew → make → danger
The BEA website attributed the statement to the AAIB, but the AAIB would not confirm it was from them.
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it → attribute → them
They issued the following statement: "The AAIB is investigating a serious incident involving a commercial aircraft which occurred on 6 July on approach to Heathrow airport."
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which → issue → airport
It said the investigation would be a correspondence investigation, meaning that no team would be sent to carry out field investigations.
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team → say → investigations
Aviation safety investigator David Gleave said there are different forms of mayday calls, and to send an urgency message was "not unusual".
"
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send → say → message
You could have sick passengers on board who need urgent medical attention… so it's up to the captains' discretion as to what they call, but its very unusual for it to be a significant failure on board the aeroplane."
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it → have → aeroplane