Lufthansa Airbus A380 flight #LH440 returned to Frankfurt after landing gear could not retract

F471H @F_Guer

A Lufthansa Airbus A380 had to return because landing gear could not retract.

The Airbus A380 (reg. D-AIMM) #LH440 to Houston had to dump fuel before returning to Frankfurt after 1 hour flight. It landed safely at 11:40 local time.