PNG Air flight CG-8622 had to return and make an emergency landing in Port Moresby, Papua New Guinea, on May 24th.
The plane, heading to Mount Hagen, Papua New Guinea, had to turn back due to a low oil pressure indication for left engine.
The plane landed uneventfully. Everyone aboard remained unharmed.

An American Airlines flight had to return and make an emergency landing at University of Illinois Willard Airport, Illinois, on February 12th.
Emirates flight EK-507 had to make an emergency landing in Dubai, United Arab Emirates, on June 9th.
IndiGo flight 6E-6373 made an emergency landing in Ahmedabad, India, on January 1st.
An Etihad Airways flight made an emergency landing at Bandaranaike International Airport, Sri Lanka, on February 8th.
Jazz Air flight QK-8758 had to make an emergency landing in Montreal, Canada, on November 7th.