Jet2 flight from Edinburgh to Alicante is declaring an emergency and turning around.
The flight departed EDI at 07:26 BST and was cruising over South UK when the crew declared an emergency.
The flight is operated by a Boeing 737-800 (registration G-JZBE).
UPDATE 08:28 BST
The flight is turning around and diverting.
UPDATE 08:35 BST
Flight #LS775 is diverting to London Stansted Airport.
UPDATE 08:48 BST
Landed at Stansted Airport, taxiing to the gate.