Malvar-class corvette explained

Malvar-class corvette should not be confused with Miguel Malvar-class frigate.

The Malvar class is a ship class of patrol corvettes of the Philippine Navy and are currently its oldest class of corvettes. These ships were formerly used by the US Navy as s, and and PCE(R)-848 class patrol craft, which were both based on the Admirable-class hull. In the Philippine Navy, the vessels have undergone upgrades and modifications, and have been re-categorized as corvettes. One ship, the ex-USN was converted into a non-combatant Presidential Yacht by the Philippine Navy in 1948 as RPS Pag-asa (APO-21) (later on renamed as RPS Santa Maria, and as RPS/BRP Mount Samat)[1]

On 10 December 2021, the remaining two ships of the class were finally decommissioned. However, supertyphoon Odette hit the Philippines just six days after their decommissioning, and so BRP Magat Salamat (PS-20) was pressed back into service "with a volunteer force composed mainly of its last crew" to serve as a temporary command post for relief operations in the severely effected Dinagat Islands.[2]

History

The PCE class of naval ships served with the United States Navy during the Second World War.

Out of the reserved US Navy units, six were transferred to the Philippines as part of the US Military Assistance Program (PS-28 to PS-33), while five were former South Vietnamese Navy units that escaped to the Philippines in 1975.

With 40 years of active duty with the Philippine Navy, ships of this class have been involved in local and international crisis, exercises, and incidents.

Technical details

Originally the ship was armed with one 3" (76mm) L/50 dual-purpose gun, two to six Bofors 40 mm guns, 1 Hedgehog depth charge projector, four depth charge projectiles (K-guns) and two depth charge tracks.[3]

The same configuration applied up until the late 1980s when the Philippine Navy removed most of its old anti-submarine weapons and systems, losing its already-limited ASW abilities, but installed three 20 mm Oerlikon guns and four 12.7 mm heavy machine guns, making them lighter and more suited for surface patrols.[4]

The ship was originally powered by two Cooper Bessemer GSB-8 diesel engines, but these were replaced by two GM 12-567ATL diesel engines similar to her sister ships, with a combined rating of around 1710bhp. These were then again replaced in the mid 1990s with two GM 12-278A diesels with a combined rating of around 2200bhp driving two propellers. The main engines can propel the 914-ton (full load) ship to a maximum speed of around 16kn.[5]

Ships in class

Ship nameBow numberLaunchedCommissionedDecommissionedServiceStatus
BRP Datu TupasPS-18 [6] 14 November 19435 April 19761977Patrol ForceUsed as parts hulk for sisterships.
BRP Miguel MalvarPS-191 March 19447 February 197710 December 2021Offshore Combat ForceDecommissioned
BRP Magat SalamatPS-20 19 March 19447 February 197710 December 2021Offshore Combat ForceUsed as temporary command post in Dinagat Islands as reported in 2021 Dec 28
BRP Sultan KudaratPS-2218 May 194322 July 19765 July 2019 [7] Offshore Combat ForceCapsized at Sangley Point, Cavite
BRP Datu MarikudoPS-2318 March 19445 April 19769 December 2010 [8] Patrol ForceSold for scrap; equipment stripped as spare parts
BRP CebuPS-2810 November 19432 July 19481 October 2019 Offshore Combat ForceCapsized at Sangley Point, Cavite.
BRP Negros OccidentalPS-2924 February 19442 July 1948 9 December 2010 Patrol ForceSold for scrap; equipment stripped as spare parts
RPS LeytePS-3020 June 19442 July 1948 1979Patrol ForceGrounded and lost in 1978.
BRP PangasinanPS-3124 April 19432 July 1948 1 March 2021Offshore Combat ForceSunk as target for SINKEX phase of Exercise Balikatan 2023 on 26 April 2023.[9]
BRP IloiloPS-32 3 August 19432 July 1948 September 2016 [10] Offshore Combat ForceWeapons, machinery & electronics stripped for spare parts; hull awaiting disposal
RPS SamarPS-33 [11] 20 November 194324 May 1948 1960Patrol ForceAfter Decommissioning from Philippine Navy, she was transferred to the Bureau of Coast and Geodetic Survey in 1960.She was renamed RPS RESEARCH and served with BCGS until 1975 and eventually returned to the Philippine Navy and Probably Scrapped. Source: NAMRIA INFOMAPPER July 2001 issue and CDR Mark R Condeno

External links

Notes and References

  1. NavSource Online: Mine Warfare Vessel Photo Archive Quest (AM-281)
  2. News: WW2 corvette to serve as command post in Dinagat relief ops: Navy. Philippine News Agency. 28 December 2021.
  3. NavSource Online: Mine Warfare Vessel Photo Archive. Gayety (MSF 239) ex-AM-239 .
  4. GlobalSecurity.org PS Miguel Malvar Class
  5. DLSU N-ROTC Office. Naming and Code Designation of PN Vessels .
  6. NavSource Online: Mine Warfare Vessel Photo Archive. Shelter (MSF 301) .
  7. Web site: Work Boat World Maritime Security Vessel Orders and Deliveries Roundup – May 25, 2022 . 25 May 2022 .
  8. Web site: Philippine Navy in the News: 3 World War II barko ng Navy, pinagretiro na . 9 December 2010 .
  9. News: Sadongdong . Martin . AFP, US counterpart's live fire drill a success as mock vessel sinks off Zambales . 27 April 2023 . Manila Bulletin . 26 April 2023.
  10. MaxDefense Philippines BRP GREGORIO DEL PILAR MISSES CONTINUOUS MAINTENANCE AVAILABILITY, EMPHASIZES NEED OF PHILIPPINE NAVY FOR MORE WARSHIPS .
  11. NavSource Online: Mine Warfare Vessel Photo Archive. Project (AM 278) .