Nepal Airlines A330 9N-ALZ inbound to Kunming has diverted back to Kathmandu from Lahan Airspace. As per the source, the aircraft reported a problem in control (Flaps) while flying at 170 FL from the ground.
The aircraft safely landed at 21:35 at Tribhuvan International Airport. A technical team from Nepal Airlines is now investigating the problems and the aircraft will shortly remain airborne after the issue will get fixed.