Why is a Lufthansa Airbus A350 stranded in Angola?

A Lufthansa Airbus A350 is stranded on the ground at Luanda/Quatro de Fevereiro in Angola after it was forced to divert while enroute to Munich. The jet, D-AIXE (c/n 136) was operating flight LH575 from Cape Town International to Munich on Saturday (December 3) when it encountered problems. A Lufthansa spokesperson told Key.Aero, that the widebody made the unscheduled landing “as a precautionary measure,” due to a “technical irregularity” in an engine display. The A350 involved (not pictured) wears Lufthansa's