KRI Teluk Mentawai is a Hungarian Tisza-class coastal cargo ship (Project 1849), the design of which is based on the Soviet Keyla-class.[1][2] It has a length of 78.8 m (259 ft), a beam of 10.8 m (35 ft), with a draft of 4.6 m (15 ft) and her displacement is 2,400 long tons (2,400 t) at full load. The ship is powered by a MAN 5-cylinders diesel engine, with total power output of 1,000 metric horsepower (0.74 MW) distributed in one shaft. The ship has a speed of 12 knots (22 km/h), with range of 3,000 nautical miles (5,600 km) while cruising at 11 knots (20 km/h).[3]
The ship is a cargo coaster ship with a dead weight of 1,828 tonnes[4] has the main task of being a logistics transport ship in its duties as a supporting element of military sea transportation. This ship has three spacious cargo holds and also equipped with six cranes for loading and unloading cargo.[5]
Teluk Mentawai has a complement of 26 personnel, with cargo capacity of 875 long tons (889 t) of dry cargo and 11 long tons (11 t) of liquid cargo.[3] She also able to transport 250 fully-equipped troops.[6] The ship is armed with two 12.7 mm heavy machine guns in 2M-1 twin gun naval mounts, located on the port and starboard side of the ship.[7] In addition, it is equipped with individual weapons in the form of the Soviet-made AK-47.[5]
The last repair was carried out in 2005 at the PT. Dok Kodja Bahari (DKB), Tanjung Priok, Jakarta. In the repair, her original engine has been replaced with a new Caterpillar engine made in the United States.
On 12 January 2021, she was deployed to recover and transport debris of Sriwijaya Air Flight 182.[9][10] On 15 February, after Flight 182 recovery operation, she went into dry docking at the PT. Daya Radar Utama Shipyard, Lampung for routine maintenance.[11]