Mahan Air flight W5-1054 had to return and make an emergency landing in Kerman, Iran, on April 12th.
The plane took off for Tehran, Iran, but had to return shortly afterwards after the crew reported issues with the cabin pressure.
The plane landed safely. No injuries were reported.

American Airlines flight AA-1422 had to return and make an emergency landing in Phoenix, Arizona, on June 16th.
Air France flight AF-1030 made an emergency landing at Charles de Gaulle Airport, France, on June 13th.
KLM flight KL-602 had to return and make an emergency landing in Los Angeles, California, on November 18th.
Avior Airlines flight 9V-1260 made an emergency landing in Manta, Ecuador, on November 19th.
WestJet flight WS-1578 had to divert for an emergency landing in Grand Forks, North Dakota, on May 19th.