Built in 1978 as C-GNOF. It was delivered to the Civil Aviation Administration of China (CAAC) with registration "514", operating for the China Geological Survery in Beijing. Reregistered B-3502 and to China Flying Dragon (in Harbin) in January 1992. Exported to the USA in December 2004 as N565DH. Again exported in August 2005, to the Mission Aviation Fellowship in Papua New Guinea as P2-MFT. Parked at Cairns in August 2019 and to Nordic Seaplanes in December 2019. Initially scheduled to become OY-NSB, but registered HB-LWB in June 2021 (due to operating on the AOC of Zimex). In January 2024, the operator got its own (Maltese) AOC and the aircraft has been operating as 9H-OCEAN from February 2024.

Operated by Nordic Seaplanes, and has their logo on the other side. Als has small website titles on the engines.