ARM Benito Juárez (POLA-101)

ARM Benito Juárez (POLA-101) is the lead ship of Reformador-class frigate of the Mexican Navy. Previously was named as ARM Reformador until March 2020, the ship is officially classified as "long-range ocean patrol ship" (Patrulla Oceánica de Largo Alcance / POLA).

Design and description
Reformador has a length of 107.14 m, a beam of 14.08 m and draft of 3.75 m. The frigate has standard displacement of 2,575 LT and is powered by combined diesel or electric (CODOE) type propulsion, consisted of two 9240 kW diesel engines, six 735 kW diesel generators, and two electric motors connected to two propellers. She has a top speed of 28 kn, range of 5000 NM with cruising speed of 18 kn, and endurance up to 20 days. The ship has a complement of 122 personnel.

The ship are armed with one Bofors 57 mm Naval Automatic Gun L/70 Mark 3, two 25 mm Rafael Typhoon Mk 38 Mod 2 remote-controlled weapon stations, and six 12.7 mm (.50 cal) M2 Browning. For surface warfare, Reformador are equipped with four RGM-84L Harpoon Block II anti-ship missile launchers, one RIM-116 Rolling Airframe Missile anti-aircraft missile launcher, and eight RIM-162 ESSM vertical launching system cells. For anti-submarine warfare, she is equipped with two three-tube Mark 32 torpedo tubes for Mark 54 torpedo.

Her sensors and electronic systems consisted of Thales SMART-S Mk2 air/surface surveillance radar, Raytheon Anschütz Synapsis navigation radar, one Thales Captas-2 towed sonar, Thales TACTICOS combat management system and ERA Indra Rigel electronic warfare suite.

Reformador also has a hangar and flight deck for helicopter. She can accommodate a MH-60R Seahawk anti-submarine helicopter, though in practice she usually carried an AS565 Panther helicopter.

Construction and career
The ship was laid down on 17 August 2017 at Damen Schelde Naval Shipbuilding in Vlissingen, the Netherlands. Similar to the Indonesian Martadinata-class frigate s built previously, the ship are built from six modules or sections. Two modules were built by Damen Naval in Vlissingen, with another four modules built at Astillero de Marina Número 20 (ASTIMAR 20) in Mexico, which also assembled the modules and finished the ship. The two modules built in the Netherlands were transported to the Mexican shipyard for assembly.

The frigate was launched and officially named as ARM Reformador (POLA-101) on 23 November 2018 in a ceremony at ASTIMAR 20 in Salina Cruz, Oaxaca, coinciding with the Mexican Navy Day. The ceremony was attended by the then-President Enrique Peña Nieto. Reformador was the first large warship to be built in Mexico in more than 80 years.

The ship completed sea trials in December 2019. Reformador was handed over to the Mexican Navy and commissioned on 6 February 2020 in a ceremony at ASTIMAR 20 in Salina Cruz. The frigate was renamed to ARM Benito Juárez in March 2020, ordered by President Andrés Manuel López Obrador.