The frigate was involved in a deadly friendly fire incident in the
Gulf of Oman on 10 May 2020, resulting in the loss of at least 19 Iranian sailors. According to multiple media reports, during a naval exercise near the southern city of
Jask, south of the
Strait of Hormuz,
Jamaran mistakenly launched a missile at the support vessel . The support ship sustained significant damage, leading to the casualties and injuries of numerous crew members. On 1 September 2022,
Jamaran took two
Saildrone Explorers that were property of the
United States Navy. According to a statement by the
United States Fifth Fleet, two nearby U.S. Navy guided-missile destroyers, and , responded quickly. According to a U.S. defense official who spoke on condition of anonymity,
Nitze sent a
MH-60R Sea Hawk helicopter ahead to the Iranian ship as the destroyers made their way to intercept. The helicopter crew spotted the Saildrones on the ship's deck, but as they approached, the Iranian crew began to throw tarps on top of them "to try to hide the fact that they had seized these unmanned vessels." The two destroyers arrived and stayed in the area, speaking with the Iranian ship "to deescalate the situation and recover the seized Saildrones", according to the statement. The Iranians eventually said that they had been told by their headquarters to return the vessels, the defense official said, but they wanted to wait until the sun came up. The drones were released at 8:00am local time Friday morning. In the wake of
rising tensions between Iran and Israel in April 2024, Iran announced the frigate would be convoying Iranian commercial traffic through the
Red Sea.
Sinking On 28 February 2026, the opening day of hostilities in the
2026 Iran war,
Jamaran was struck by United States forces at
Chabahar Port, set ablaze, and sunk. ==See also==