KLM flight to Sao Paulo is declaring an emergency.
KLM flight #KL791 from Amsterdam to Sao Paulo is declaring an emergency.
The Boeing 777-300ER is performing a U-turn over Wales.
The aircraft (reg. PH-BVR) is descending to 17,000 ft and returning to Amsterdam.
UPDATE #KL791 is returning to Amsterdam with one engine shut down.
UPDATE #KL791 just landed on RWY 18C, now met by firetrucks.
UPDATE #KL791 is now taxiing to the gate.