TK1932 - Incident: THY A21N at London on May 15th 2025

A THY Turkish Airlines Airbus A321-200N, registration TC-LSH performing flight TK-1932 from London Heathrow,EN (UK) to Istanbul (Turkey), was climbing out of Heathrow's runway 09R when the crew stopped the climb at FL080 and entered a hold while working on a problem with the cabin pressurization. The aircraft subsequently returned to Heathrow for a safe landing on runway 09L about 45 minutes after departure.

A passenger reported the crew announced they had a cabin pressure problem and could not climb to cruise level.

The flight was cancelled.

The aircraft remained on the ground in London for about 26 hours, then positioned to Istanbul and resumed service.