An aircraft carrier isa sovereign, mobile air base that
ensures you can apply airpower at a point of your choosing. It ensures the
fleet can have its own intimate air support, and its own timely air cover. It
allows the surface fleet to launch its own quick reaction alert fighter jets
and have its own CAPs to protect itself from enemy air attack.
Incidentally, allow me to say that one
of the biggest mistakes the Royal Navy has made in the past was to refer to the
carriers as “strike” carriers. That actually downplays the immense importance the carrier air wing plays in the survivability
of a surface task group.
“Strike” is just one of the many
missions of the Air Wing and is actually in some ways the least important one.
Much (not all of it, but certainly much of it) of the “strike” role could be carried out with
Tomahawks or other ship and submarine-launched missiles, if you just funded
enough VLS cells and missiles.
Air defence, reconnaissance,
flexible close air support, anti-submarine warfare through the use of groups of
helicopters, etcetera. These are the really defining roles of the carrier air
wing. There are many alternative ways of putting 500 to 1000 lbs of explosive into
a target, especially in the age of air to air refueling, drones and cruise
missiles.
Put putting air defence patrols up
above the fleet deployed far away from friendly shores? That definitely
requires the carrier. You can’t sustain any sizeable air umbrella for any
meaningful amount of time by trailing fighter jets thousands of miles via air
to air refueling.
The aircraft carrier enables you to
do that, because it is a fighter jets base that you can position as needed. As
such, it can only ever become truly obsolete if A) jets themselves are obsolete
and no longer needed. Already in the 50s the UK imagined a world where aircraft
would become almost pointless because of missiles. It was wildly wrong at the
time, and still is in many ways, but maybe a combination of drones and missiles
will indeed take the place of jets one day. Not today, nor tomorrow, though.
Option B is that jets somehow grown
such combat endurance and range that you can launch them from home and have
them reliably and persistently overhead out at sea, or anyway at a great
distance from a friendly air base. This is still technically unfeasible and it
will be so for many, many more years.
Is the carrier vulnerable? Yes, it
is relatively fragile. It is a ship. It has very little available estate, no matter how large it is, and that makes it difficult to work around battle damage. If
the flight deck is damaged, you can’t simply fill up the crater with dirt and
plate it up with AM-2 mat like you’d do on land. And if enough holes are opened
in the hull, it will inexorably sunk. That’s the reality of being a ship. But that’s
nothing new, and shouldn't be blown out of proportion either, because finding an aircraft carrier at sea and then assaulting it successfully, going through the various layers of its defences, remains actually a very challenging task.
Whenever you say the aircraft
carrier is “too vulnerable”, what you are actually implying is not the
obsolescence of the carrier, but the
fact you don't trust your AAW and ASW capabilities.
From a purely british point of view,
the aircraft carrier is surrounded by Phalanx CIWS, Aster missiles from the
Type 45 and Sea Ceptor from Type 23, 26 and 31.
Add the embarked jets supplying air
defence, and the carrier is literally
the best defended place in the whole of the UK and its armed forces.
In comparison, Land forces and land
airbases have access to just a few STARSTREAK and Land Ceptor missiles
(replacement from Rapier, coming into service beginning in the new year).
If you feel you can’t protect the
aircraft carrier from “drones”, it is not a carrier problem. It is a
forces-wide problem, because it means other ships, the army and the RAF jets
when on the ground are all even more vulnerable.
Clearly, your problem is not the
carrier being “obsolete”, but your air defences.
Naturally, the carrier is exposed to
submarine threats which are particularly scary. An air base on land, no. Then
again, the land base is subject to a whole lot of other threats, including lack
of host country authorizations and cooperation, protests, disruptions of the
supply routes and potentially indirect fire at all levels (from ballistic
missiles down to mortars and rockets). Airbases on land can also be assaulted by suicidal attackers with various tactics.
There is a reason why the RAF continues to integrate the equivalent of 2 infantry battalions in the form of 6 RAF Regiment Squadrons for Force Protection. Without expanding beyond the last decade alone, we have
witnessed the Taliban attack on Camp Bastion, repeated disasters in Pakistani airbases
stormed by terrorists and various attacks in Syria which are all good examples of additional threats to land bases.
A base on land cannot sink, but it
remains very vulnerable to disruption and, moreover, any aircraft when parked
on the ground is very fragile.
A swarm of UAVs cannot sink an air base ashore, but it can put it out of commission all the same, and destroy the aircraft on the ground with relative ease.
Yet nobody would argue that the airfield is "obsolete". You'd argue, correctly, that better defences are required.
The submarine threat is perhaps the
most terrifying of all, but if you don’t think you can keep the aircraft
carrier safe, the implication is that surface operations as a whole are doomed
to failure, because nothing else will be as well defended.
Again, it implies you don’t trust your ASW technology, tactics and resources
as a whole to be up to the task. If this is the case, the problem is not the carrier, or at least definitely not limited to it.
Ultimately, if the carrier was not
there with its jets and helicopters, both your AAW and ASW instantaneously gets
even weaker. Maybe the fleet will still have access to Airborne Early Warning
(the one saving grace of having helicopter-borne AEW is that it can work from
pretty much any ship at all), but it will no longer enjoy intimate air support.
It’ll have to restrict its movements to where land-based airpower can provide
sufficient cover.
Remove the ASW helicopters embarked
on the carrier, and your ASW defences are also immediately weakened.
Threats are getting more difficult
to counter, that’s undeniable, but the war between the “sword” and the “shield”
is as old as war itself.
It is not the carrier that you are
calling into question if you believe you can’t defend against the enemy “swords”.
It is your “shields”.
Babcock has now unveiled its offer
for the Type 31e programme, and in so doing has revealed the full extent and
effect of its alliance with the danish group Odense Maritime Technology (OMT).
The Arrowhead 140 is effectively a Iver Huitfeldt frigate hull with modified
top decks, pushed by an impressive alliance called Team 31 and comprising two Babcock yards, Ferguson Marine and Harland & Wolff.
The Iver Huitfeldt class, in service
in the Royal Danish Navy, is an impressive family of ships which have cost
surprisingly little for the huge capability they pack. The unitary cost per
frigate was 325 million in FY 2010 US dollars, which is extremely competitive
for a high end, 6600 tons warship equipped with good sensors and a big silos of
32 Strike Length MK41 cells flanked by MK56 launchers for 24 ESSM. Up to 16
Harpoon are also carried. Of course, that is in no small measure possible
because OMT includes the commercial shipping colossus Maersk, but Denmark is
confident that it can offer good deals for customers abroad as well, and OMT
and Babcock apparently believe that they can build the Arrowhead 140 in british
yards, staying within the infamous 250 million all-in price.
The Iver Huitfeldt design makes
limited but important use of the StanFlex concept in which modular “wells” are
provided in the design for the easy slotting in of capability modules, for
example the guns. The ships have been delivered with re-used Oto Melara 76mm
guns in StanFlex modules, with the option of installing a 127mm later on. The total
budget for three ships was 940 million USD plus 209 million USD in reused
equipment. Spread on three hulls, it gives a total pricetag of 383 USD million
per ship.
Shock Testing with explosive charges was carried out in late 2010
The ship is fit to receive a
variable depth sonar but was delivered fitted only with an hull mounted one.
The propulsion arrangement is CODAD with 4 MTU8000 diesels delivering 32800 KW
of power to two shafts. The ship’s max speed is given as 28 knots, although it
has demonstrated 29.3 knots, reaching them in under 120 seconds during trials. Range
at 18 knots is a flattering 9300 nautical miles.
Babcock’s Team 31 proposal would keep
the hull unchanged and focus on relatively minor modifications to the top
decks. Obviously, sensors and weapons fit would also change. This would cut
down design costs to the very minimum, and still give the UK a proven hull
which was put even through explosive shock testing. The Iver Huitfeldt achieved
their cost-effectiveness by making large reuse of design features from the
Absalon class, and the Arrowhead 140 seeks to pull through even more content
from the Huitfeldt themselves.
Compared to the Danish ships, the
Arrowhead 140 is expected to be lighter, at 5700 tons, with a reduced draft
and, one assumes, benefits to range and speed while maintaining very
significant margins for working weight back in with design variations for
export and/or capability insertions through life.
The design trades out the MK56
launchers in favor of two extra boat bays / mission spaces. The Arrowhead 140
is being marketed with the Thales TACTICOS open architecture combat system and
with Thales NS100 AESA radar enclosed within a conical mast
topped by IFF array, although some images of the “Royal Navy variant” seem to
carry an Artisan 3D on a different mast.
24 CAMM missiles in a “mushroom
farm” silos are seen in place of 32 MK41 cells amidships, although the design
maintains the capability to fit the strike length cells. The gun seems to be an
Oto Melara 76mm.
The Danish ships, which operate as
the principal AAW platform of the navy and which may one day soon serve in the
anti-ballistic role as well, operate with a crew of around 117. At one point
they hoped to make do with as few as 99, but that proved a step too far. Still,
it is a very impressive achievement and the Type 31e, given its simpler mission
and weapons fit, should be perfectly able to make do with fewer, while
retaining plenty of space for the at least 40 EMF spaces the RN hopes to have
on the vessel.
The impressive firepower of the Iver Huitfeldt class: 32 Strike lenght MK41 cells flanked by MK56 launchers for a total of 24 ESSM missiles.
The proposal seems solid. There
probably isn’t another hull which is proven, cheap and capable as that of the
OMT design. BAE System’s Leander is based on the Khareef class corvette,
stretched longer, and does not compare all that well. It is also arguably
riskier, because while the Arrowhead 140 would literally take the hull and
propulsion “as is”, the Leander would require changes, albeit relatively minor.
Babcock’s offer is now truly
interesting, and there is even a possibility that the Arrowhead 140 might make
a surprise foray into the FFG(X) competition for the US Navy. Huntington
Ingalls Industries (HII)’s sudden silence about its proposal for what could
become an immensely important shipbuilding contract has got some people
thinking. Craig Hooper has recently raised the prospect of a Danish incursion
into the competition, and he correctly notes that the Iver Huitfeldt design is
not without its fans in the US. The Royal Danish Navy has been promoting its
ships for years and organized a successful tour in the US as far back as 2014.
He might or might not be on the right path with his analysis, but it is
certainly a fascinating prospect and one which is not without merits.
At the moment, the Team Arrowhead and the Team Leander seem to be the leading contenders. Moreover, if the Arrowhead 140 truly can fit
the Type 31 budget, the Cammell Laird/BAE Systems ‘Team Leander’ design is now
in an uncomfortable spot. Babcock’s proposal now looks more convincing: much
larger and more adaptable, both through life and for export; considerably
greater speed (28+ knots against 25) and endurance (9000+ nautical miles at 18
knots compared to 8100 at 12); much greater space for weapons (easily
configurable for 32 MK41 Strike Length versus 12 small SAM cells up front and a
single 8-cell Strike Length amidship for Leander). Both ships claim the
possibility of fitting guns up to 127mm, but Arrowhead’s claim is more
immediately belieavable. The tightness of the Type 31e budget might mean that
this is not relevant for the Royal Navy as funding a 127mm gun might be out of
the question, but adaptability for the future, as well as for potential (albeit
unlikely) export orders is still key.
Navy Recognition obtained these BAE images at DIMDEX 2018
The Team Leander now claim that the flight deck of their ships will be rated for 16 tons helicopters, which would accommodate Merlin operations, while for the hangar they are reporting “up to Sea Hawk plus UAV”, but conspicuously not mentioning Merlin. The Arrowhead 140 would be fully Merlin compatible from day one, and this for me is a major factor, even though the Royal Navy will struggle to have many Merlin for frigates since their main focus will be the aircraft carrier group. With the merger of 829 NAS into 814 NAS there are now only 3 flights permanently focused on Small Ship Deployments (Tungsten, Kingfisher and Mohawk Flights) and their priority will be the Type 26, but this is still not a reason to be unable to operate with the most important machine in the Fleet Air Arm’s arsenal.
A spacious hangar should always
figure high up on the list of requirements: even with Wildcat being the most
likely visitor, space is always precious, especially since the expectation is
that UAVs will become a common feature in the next decade. The last thing the
Royal Navy needs is a ship with handicapped aviation facilities causing
headaches already a few years after entry in service.
The Arrowhead 140’s problems, in
turn, are its use of a new main radar and of a new Combat Management System at
a time when the Royal Navy has heavily invested in commonality and fleet-wide
fits. Artisan 3D, Common CMS and Sharpeye navigation and air direction radars
are now fleet-wide standards and departing from them would imply unnecessary
costs and complexities.
The CGI of the "british variant", the Arrowhead in Type 31 guise, clearly uses a different mast from the one seen in the video. The radar on top looks a bit small to be Artisan, but it probably represents it nonetheless. MK41 cells are replaced by (surprisingly few) Sea Ceptor "mushrooms".
The Arrowhead 140 team includes Ferguson
Marine on the Clyde, Harland & Wolff in Belfast and the Babcock Appledore
facilities in Devon and in Roysth. Judging from the brochure, each shipyard
would build a “superblock” that would then be shipped out to Rosyth for final
assembly.
Note that the various partners seem to have already decided which superblock they will build. Rosyth is proposed as final assembly facility.
This spreads the financial and
technical benefits of the programme across the wider shipbuilding industry, but
would cut out Cammell Laird at a time in which it is arguably the most
successful shipbuilder out there, picking up new orders for ferries; while building the impressive new Polar Research Vessel, the RRS Sir David Attenborough.
A Financial Times report recently
said that Babcock is very active on the Fleet Solid Support requirement as
well, and is talking to BAE and others to craft a joint, british bid for this
1-billion pound programme which will involve building two or three ships in the
40k tons range. In other words, a lot of precious work.
Building the FSS in blocks around
the country and assembly in Rosyth’s big dock, on the lines of what has been
done for the carriers, remains an attractive option.
The best possible outcome, in my
mind, would be to have the Fleet Solid Support work staying in the UK, with
assembly in Rosyth.
For the Type 31 the best possible
outcome would be selection of the Arrowhead 140 design, followed by enlargement
of the consortium to include the other team. The main reasons are that the Type
31 should be fitted with the BAE-developed Common CMS on shared infrastructure
as the rest of the fleet, in the interest of commonality. It should also be
fitted with the Artisan radar, again in the interest of fleet standardization,
especially considering that there will be up to 8 spare systems available as an
effect of 5 coming off the Type 23 GPs as they are withdrawn plus the 3 new
sets purchased to avoid shortage of components during the delicate transition.
For those who might have missed this
development, the Royal Navy has actually purchased 3 new sets of main equipment
pieces for the first three Type 26 ships, in order to avoid having to pull Type
23s out of service early to strip pieces off them, refurbish them and deliver
them to the shipyards.
Since then, however, it has become
clear that the Type 26 assembly will be a very slow affair: parliamentary under-secretary for defence Guto Bebb is on record saying that the first ship in the class, HMS Glasgow, is due to be accepted by the Royal Navy in summer 2025 and then, after trials and preparations, enter service in 2027. In theory, this is acceptable because the first Type 23 in ASW configuration, with 2087 towed sonar, would leave service in 2028 under the last known plans.
Type 23 OUT
OF SERVICE DATE (February 2016
assumption)
HMS
Argyll 2023
HMS
Lancaster 2024
HMS
Iron Duke 2025
HMS
Monmouth 2026
HMS
Montrose 2027
HMS
Westminster 2028 [ASW]
HMS
Northumberland 2029 [ASW]
HMS
Richmond 2030 [ASW]
HMS Somerset
2031 [ASW]
HMS
Sutherland 2032 [ASW]
HMS
Kent 2033 [ASW]
HMS
Portland 2034 [ASW]
HMS St Albans 2035
[ASW]
Despite the Royal Navy's careful approach with the ordering of three extra sets of equipment to avoid having to remove equipment from the Type 23s early on, it is also painfully evident that
Type 23s might effectively go out of service early anyway. It must be remembered that at least one ship
from the class in the last few years has been tied up in mothball, serving as
harbor training vessel because of the enduring shortage in manpower. Even more ominously, the Fishery Protection Squadron is currently down to a single ship as OPVs leave service early to allow the crews to transition to the new ships, and even this has had to be aided by using some of the MCM crews, given "on loan" to the Squadron (Project JICARA). I'm sure the Navy hopes to solve the worst of the manpower crisis at some point, and the last few reports show that it is the only service with an inflow matching or exceeding outflow, but technical roles are difficult to form, and the percentage of fully trained manpower is the lowest in the three services, shy of 90%. At the moment it is hard to be optimistic, and even harder to imagine that the frigates transition can be any easier than the OPVs. If anything, it'll be much more complex.
Note: the OPV transition and project JICARA
The Royal Navy has up to 16 MCM crews, 8 in Scotland (MCM 1 Sqn, Faslane) and 8 in Portsmouth (MCM 2 Sqn). They rotate on and off the Sandown and Hunt class ships respectively.
Under JICARA:
Beginning from 1 April 2017, MCM2 Crew 6 moves from the minesweeper HMS Middleton onto HMS Tyne, allowing the crew of the latter OPV to transition to the new HMS Forth.
They were later relieved by the crew of the Hunt class minesweeper HMS Atherstone after this ship was suddenly decommissioned as part of emergency budget cuts in December 2017 while she was already in the shed for her refit and life extension.
HMS Forth commissioned on 13 April 2018, but remains alongside for defects rectification and final preparations. She is not yet ready for patrols, and anyway seems to be earmarked for replacing HMS Clyde down in the Falklands. HMS Clyde's out of service date is currently unclear.
HMS Tyne has decommissioned days ago, on 24 May 2018.
MCM2 Crew 7 moved from the MCM vessel HMS Ledbury onto HMS Mersey and will stay on the OPV until she decommissions (expected to happen this November). Mersey is currently the facto the only Fishery Protection Vessel actually patrolling UK waters.
Thanks to the MCM crew stepping in, personnel from Mersey can move on to the new HMS Trent.
The Royal Navy should this month accept the new HMS Medway, which is crewed by personnel from HMS Severn, the first River Batch 1 to be decommissioned, on 27 october 2017.
HMS Medway will then make ready to begin operational patrols early in 2019.
It seems likely that, with the number of MCM ships dropping, some of the crews will permanently become part of the OPV squadron to take in the additional River Batch 2s. The possible re-activation of the River Batch 1s parked in reserve waiting for a government decision is another factor.
- Ends
With the Type 31e supposedly
entering service one per year from 2023, replacing the Type 23 GPs one by one,
it seems like the spare Artisan radars, Sea Ceptor launchers, etcetera will be
more useful on this class rather than on the 26s. For the 26s there should be time to employ equipment taken off from the 5 GP Type 23s as they decommission, at this point.
It is not entirely clear yet, but
the Royal Navy appears to also have ordered 3 new 2087 towed sonars, that added
to the 8 installed on Type 23s ASW give a total of 11.
Once the equipment from all Type 23s
is removed and refurbished, the UK will have reusable equipment for 16 ships,
including 11 Type 2087 sonar arrays.
One has to hope that, whichever
design is chosen for Type 31e, this treasure is not squandered. Fitting the
“extra” 2087s (if there truly are three full such sets: Thales has received a
contract but has not specified exactly what is included) to three of the Type
31e would be immensely beneficial, even though Type 31e will never match the
expensive acoustic stealth of the super-specialized Type 26. It would be a low
cost expansion to ASW capabilities that would come as a logic consequence of
the recognized increased threat coming from submarines lurking in the North
Atlantic as Russia probes british waters. It would also make the Type 31 far more belieavable as Fleet Ready Escort, a role she is supposed to cover but that, without a proper sonar fit, would still require a Type 26 to be kept at readiness as on-call Towed Array Patrol Ship to respond to submarine incursions in home waters. Having at least 3 Type 31 with wider ASW usefulness would then truly begin to take some tasks off the Type 26s' shoulders, allowing the latter to focus on high end training, NATO groups and carrier task group.
So, of course, it probably won’t
happen.This is the british government and MOD we are talking about, after all. Rhetoric is never matched by facts.
The availability of radars, decoys,
missiles, light guns, even sonars and other sensors and components should be
seen as a blessing and incorporated into Type 31e whenever and wherever
possible.
Purchasing new radars while having
spare Artisans is something I certainly wouldn’t recommend.
Finally, I’d ideally want to see the
Type 31 assembled south of the Scottish border. Cammell Laird is my ideal
candidate for that. Aiding the revitalization of Birkenhead would be an
insurance policy against the SNP and a strong political message.
One of the (undoubtedly numerous)
difficulties with such an approach is the fact that the Type 31e and FSS
timelines do not align. The contract award procedures for the FSS are expected
in 2020, while Type 31e should clear that stage already next year. Without FSS
work for Rosyth and for the other shipyards it will hardly be possible to
negotiate such a change in plans.
This is the kind of conundrum that I
hoped the Shipbuilding Strategy would finally end, but the document did not go
far enough and did not commit the government to any specific path forwards for
shipbuilding capability. It is still down to the individual programmes to
determine the future of british yards, and without real multi-programme
coordination there will continue to be gaps.
Together, FSS and Type 31e could
truly be transformational for the british shipbuilding sector, but only if they
are considered as part of a truly joined-up strategy.
Speaking of Fleet Solid Support…
The MOD has published the call for
bids for the programme, and the three ships requirement has translated into two
firm and one option, a development that, given previous history, does not
inspire confidence.
Among the cuts and reductions caused
by Strategic Defence and Security Review (SDSR) in 2010 was the removal of the
requirement for concurrent, geographically displaced Carrier Strike and
Littoral Manoeuvre task groups. With Carrier Enabled Power Projection and the
final acceptance of a future without HMS Ocean came the necessary unification
of all the remaining resources in the single Response Force Task Group.
Among the other implications, the
once separated Fleet Solid Support Ship and Combat Support Ship Auxiliary requirements
were finally merged into a single FSS class of 3 hulls.
The Naval Design Partnership Team
was then asked to produce a series of designs to assess the technical
feasibility and cost implications of this requirement merge. The main result
was the famous image of a modern, large joint supply ship including provisions
for the carrying of a couple of LCVPs as well as a well deck in the stern. Both
additions obviously came from the Combat Support Ship Auxiliary requirement,
earlier still known as the Joint Sea Based Logistics requirement, which was to
provide afloat supply and support to forces ashore.
The design initially put forwards by the NDP. Fascinating, but probably never to become reality. Note the two Heavy Rigs on the port side, for QE class replenishment.
That design has probably been deemed
too expensive, however, and the latest images coming out of the NDP through
DE&S suggest that the Fleet Solid Support vessel is losing all of the more
“amphibious” features in favor of a design very much in line with the American
T-AKE “Lewis and Clark” class.
A US Navy CVN aircraft carrier receiving stores through one of the aircraft lift openings. The same method is used by the QE class.
In turn, the uncertain fate of the
amphibious capability as a whole might be part of the reason why the third ship
is now only an option. If the Modernising Defence Programme ends up destroying
the amphibious capability, the third vessel might simply not be needed anymore.
The T-AKE class is not incapable to
support an amphibious force ashore, but obviously is not optimized for the role
as the earlier NDP design would have been thanks to the well deck. The USNS
still keeps two T-AKE ships within the USMC Prepositioned groups, using the
vessels to carry the vast range of stores needed for an amphibious operation.
The new NDP design, which very closely follows the general ships arrangement,
would be similarly able to crane stores into landing crafts and sustain a force
ashore.
As a solid stores vessel, the T-AKE
is very rationally arranged, with all accommodations grouped in the single
citadel on the stern rather than split at the two ends like in the earlier NDP
design which was closer to the current Fort class in general shapes.
A single, full-width cargo
preparation deck runs from the bow to the flight deck on the stern, and
multiple heavy RAS rigs are provided. The british design has three rigs on the
port side and, apparently, a single rig on starboard. This is because the first
and third rig on the port side are specifically spaced out to “meet” the
aircraft lifts opening of the Queen Elizabeth class carriers, which are fitted
to receive the heavy stores. The two rigs remaining, one per side, would be
used to support the other ships. The american T-AKE also carries and transfers fuel, while the british ship will not. The Royal Navy has chosen to keep the two roles well separated: Tide class for fuel, FSS for stores and ordnance.
The latest FSS CGI, as published on the latest DE&S annual department plan.
A USNS Lewis and Clark T-AKE supply ship.
Until the new FSS enter service, in
the second half of the 2020s, the QE class will be supported by RFA Fort
Victoria, which is currently in refit to prepare for
the “new” role. In
order to comply with today’s regulations she is being double-hulled since she
carries not only solid stores but also fuel and oils.
The Heavy RAS receiver on HMS Queen Elizabeth, deployed for use and folded away. The Queen Elizabeth class can receive fuel from two stations on the starboard side and simultaneously take on stores from the port side. Refueling station is available also on port side.
She will not be refitted
with the new heavy RAS equipment, so she’ll only be able to transfer loads of 2
tonnes rather than the 5+ enabled by the new Rolls Royce kit already
demonstrated on land at HMS Raleigh.
Drop one FSS, convert two Points?
What if FSS followed the path of the
Type 26, which came out of the merge of what had originally been planned as two
separate frigate classes, and eventually was cut back with the appearance of
Type 31e?
Instead of building a third
expensive and not truly fit-for-role FSS to support the amphibious force, I
would suggest that, for a much smaller investment, the UK could re-acquire the
two Point class RoRos it dismissed in 2011 and convert them in a way similar to
what the US have done with the virtually identical MV Cragside, now MV Ocean
Trader.
The US conversion had the Special
Forces in mind and focused on adding a lot of spaces for planning, training,
accommodation for up to 207 embarked forces with endurance of 45 days. Multiple
davits for a variety of boats and assault craft are provided at the sides and a
jet skis launch and recovery system was also required. The requirements as
published included carrying 12 20 foot containerized equipment stowage module
and 22 11-feet lockers for weaponry. The flight deck can accommodate any
helicopter including the large Chinook, the MV-22 Osprey and the even larger
CH-53. The hangar has two bays, each large enough for a MH-60 class helicopter,
and spaces for aviation support and maintenance are provided. For aviation and
craft fuel, the requirements specified the possibility of using containerized
tanks but specified armor protection for them in that case. A single RAS
station is specified, to enable the reception at least of fuel. A vast boats
storage and maintenance area, conference and planning rooms, communications,
dedicated space for UAV detachment and lots of different storage solutions were
also required. The capability the ship can express is impressive, but in the American
case also very Special Forces specific.
The MV Cragside before and during conversion. The photo during the conversion makes it easy to identify the boat bays being opened in the sides, and the new blocks of superstructure: the double hangar and the big, white, windowless extension of the citadel towards the stern.
But the space available is such that
organizing afloat workshops; transporting stores and vehicles and supporting
aviation through the construction of a flight deck and hangar like on the Ocean
Trader are real possibilities.
The Point class continues not to
have a well deck, but on the other hand has already demonstrated the
feasibility of opening the stern cargo ramp out at sea, weather permitting, to
enable the roll in and out of vehicles over mexeflote rafts.
These photos by David Kozdron, published by Tyler Rogoway on TheDrive.com. show the "MV Ocean Trader" as she is today. Note the hangar, the abundance of antennas, the stealth boats on the davits and the two hangar bays, plus what looks like Insitu catapult and recovery hook-wire system for UAVs like Scan Eagle and Integrator.
Converted container ships of this
kind could provide the afloat support the amphibious forces needs. A ship could
also be relatively easily transformed into a RFA Argus replacement, embarking
hospital facilities.
Moreover, these ships could replace
the Bay class vessels tied down in the Caribbean and in the Gulf respectively
on Humanitarian Assistance & Disaster Relief (HADR) and MCM support. That
would make them twice as useful to the amphibious force.
Canada's Irving Shipbuilding put out its own proposal for a Point-like containership conversion, .
Personally, I’d gladly trade out the
third FSS for a number of converted civilian vessels like these, especially
because the alternative is losing RFA Argus possibly as soon as 2024 almost
certainly without replacement as well as continuing to struggle to put together
an amphibious task group because the necessary ships are stuck in other
long-term roles abroad.
The MOD has announced the signature
of the Type 26 Manufacture Phase 1 contract, covering the first 3 of 8 planned
Type 26 frigates. First steel will be cut in the next few weeks, and perhaps we'll hear about names too.
The latest, and presumably final CGIs released show "fat cheeks" on the superstructure that give long passageways around the bridge, good for situational awareness and for the placement of small weapons for anti-swarm, anti-FIAC defence. The mast design has been further refined, and the Sea Ceptor cells arrangement has been finalized, with the launchers being the same "mushrooms" tubes used on the Type 23s refitted with the missile. The number of cells has not changed, while the export design targeted at Canada (and, with further modifications, at Australia) has been shown replacing the CAMM cells with an additional MK41 module (from 24 to 32 cells).
The latest images show what Type 26 will look like
This model of a Type 26 proposal for Canada shows an extra MK41 module instead of CAMM cells.
The contract is described as a 3.7 billion pounds deal, but
this figure urgently needs to be clarified. Government seems to be playing
games by using it: on one side, it is giving the impression that it is
committing more money than it actually is; on the other it makes it impossible
to figure out how much each of the three vessels is costing. Unfortunately,
whatever the exact amount, the answer is: a bloody lot.
The confusion is due to the MOD
having already signed contracts worth more than 1.9 billion pounds to get to
this point.
The first big Type 26 contract dates
back to 2010 and was a 127 million, 4-years contract for designing the new
vessel.
In February 2015 this was followed
by an 859 million Demonstration Phase deal, which included selection of suppliers
and long lead items orders, plus the construction of three shore-based test facilities
to de-risk key parts of the vessel. David Brown built a test facility to
demonstrate the new cross-connect gearbox developed for the Type 26; General
Electric Power Conversion built the Electric Power Generation and Propulsion
facility to de-risk the power segment of the ship; and the Combat System Land
Based Integration and Test laboratory demonstrated the entire Combat System.
This investment should pay dividends later on by ensuring that all works as
intended, preventing many of the teething issues associated with new systems in
new ships.
In march 2016, contracts for 472
million in long-lead items including side doors, helicopter handling system,
bow sonar domes and other parts was announced.
In July, 183 million pounds were
added to procure the MK45 gun systems (including automated ammunition handling,
gun fire control system and ammunition) for the first three ships; plus another
system to be installed ashore as integrated training facility.
In December 2016 another large
contract followed, for 380 millions, covering chilled water plants, hangar
cranes, hatches and watertight doors, membrane sewage treatment plants,
steering gear and stabilizers.
The long list of suppliers and systems already under contract and at work due to earlier Demonstration Phase contracts
Most, but not all, of these almost 2
billion pounds, which have been converted in a long list of parts already on
order / delivered / being delivered for the first three vessels, have
effectively been announced a second time, because they are included in the 3.7
billion deal.
A part of what was already expended
is counted separately: probably the non-recurring cost of setting up the shore
test facilities, the gun training system, and other voices of expenditure.
Whatever the exact division of
costs, the pricetag of the Type 26s remains disconcerting, because most of its
known systems and capabilities are non-developmental, funded by different
budget lines, or straight out recycled.
The ship will have a newly designed
gearbox but will use well known MT30 gas turbines already used all around the
world; and it will have a CODLOG (Combined Diesel or Gas) which is arguably the
simplest configuration involving a gas turbine. A well understood, definitely
non innovative propulsion system and, arguably, in some ways a step back from
the Type 23’s CODLAG (Combined Diesel and Gas) which allows the ship to exploit
all of its installed power for obtaining max speed.
The ship’s main defensive weapon is
the CAMM / Sea Ceptor missile, which is developed and acquired under the
Complex Weapons budget line and which is already being procured for the Type 23
life extension and capability sustainment project, with three vessels already
refitted.
Type 26 will have more Sea Ceptor
cells (48 in two well separated silos, fore and aft, of 24 cells each; versus
32 all on the bow for Type 23), but will essentially inherit most of the
arsenal from the retiring Type 23s.
The ship’s gun is new to the Royal
Navy, but is the latest iteration of a system which is decades old and used in
hundreds and hundreds of exemplars on US Navy and other nations’ vessels all
around the world. The only developmental addition is the automated ammunition
handling system and depot, but similar systems are already operational around
the world and hardly break the bank.
The main radar is planned to be the
Artisan 3D, already operational on Type 23, from which it will migrate to the
new hulls.
The Type 26’s main offensive power
will entirely depend from three 8-cell MK41 vertical missile launchers. Again,
a new system in Royal Navy use, but well over a thousand such VLS modules are
operational in the US Navy and elsewhere. Their cost is far from prohibitive,
and they are non developmental and well understood.
What is not well understood is what,
if anything, the Royal Navy will put into these VLS. It currently has no
weapon, in service or planned, which is ready for MK41. The Tomahawk is an
obvious candidate, but the small Royal Navy stock of the missile is all in the
encapsulated variant for submerged launch from submarine’s torpedo tubes.
Harpoon is going out of service next
year, leaving the Royal Navy bare of any heavy anti-surface missile, and the
Type 26’s offensive power is entirely dependent on “Maritime Future Offensive
Surface Warfare capability”, a programme which is funded under the Complex
Weapons budget (so entirely additional to other Type 26 costs) and which only appeared
in the Equipment Plan in the 2016 edition. We know absolutely nothing of its
exact aims and of the timeframe associated with it.
Light guns for ship’s self defence
will come from retiring Type 23s, as will a good part of the decoy outfit, including
the S2170 anti-torpedo system.
The towed array sonar Type 2087 also
comes straight from the Type 23s. We don’t yet know about the hull-mounted
sonar on the bow. Maybe this, at least, will be new. Or maybe no.
The exact details of how equipment
will migrate between Type 23s and Type 26 is not known. The MOD was asked about
it in a few occasions, but offered very little in terms of answers. It is
obvious that a Type 23 will have to leave service early to be dismantled and
robbed of parts to enable the fitting out of a new Type 26 unless a few new
sets of equipment are purchased.
According to admiral sir PhilipJones, three such “extra” sets have been procured, for the first three vessels,
to ensure that there is no need to shrink the fleet early to fit out the first
new Type 26s. After that, the equipment for the following vessels will come
from the withdrawn 23s.
Admiral Sir Philip Jones:Yes, that is absolutely true. One of the
things that we think will de-risk the Type 26’s entry into service is the fact
that much of its equipment will have been tested and proved by operating on the
Type 23 frigates, in particular the Sea Ceptor missile system, theArtisanType 997air surveillance radar and a number of
other things.The
Type 23 that we bring in to pay off has to be the donor platform to the next
Type 26. We’ve bought new equipment for each of the three first Type 26s, to
sort of get the class going, if you like; that is part of the long-lead items
we have procured. So we will then have, as it were, a residue of decommissioned
Type 23s’ equipment, which we can return and recycle, and deliver to the
builder to fit into the Type 26. We won’t have to bring one in and stop it
operating before we send it north; we’ve deliberately factored that in. I think
that means that we will have much more resilience and already-tested equipment
in that ship, which will bring it into service much faster than we’ve seen
before.
Exactly what these “extra” sets
include is not clear. It seems highly unlikely that there will be extra Type
2087 sonars, for example. Probably we are only looking at the essential pieces.
In theory, the extra sets could afterwards
ease the fitting out of the Type 31e frigate if it will ever actually come
together and if there will ever be more than 5 of them. In theory, purchasing
three extra sets of parts gives the Royal Navy enough kit for 16 frigates
instead of 13. Whether this benefit is ever realized is anyone’s guess.
The Type 26 introduces very little
in the way or truly new systems to the fleet. There is a hope that the Royal
Navy will be able to improve the crucially important self-defence decoy fit by
replacing current fixed-tube launchers with something like the CENTURION
trainable decoy launcher, which can adjust to fire the decoy in the best
possible direction for maximum effect, without the entire ship needing to
change course first. This is extremely important in light of the development
abroad of faster and faster anti-ship missiles which will not wait for the ship
to manoeuvre into a new position. But even this very, very modest development
is currently a mere hope: data about Type 26 so far makes no mention of this
and earlier attempts by the RN to invest in this area were frustrated by lack
of funding.
CENTURION trainable decoy launcher
It even seems that the Type 26 will
not carry ship-launched anti-submarine torpedoes. For years now there has been
no mention of migrating the Type 23’s magazine torpedo launchers. In absence of
a vertical launch anti-submarine weapon such as the American ASROC, the Type 26
will be entirely dependent on the embarked helicopter for prosecuting the
submarines it picks up on the sonar.
While the limitations of the
ship-launched light torpedo are well understood (being close enough to a
submarine to employ it probably means the submarine has already fired its own
much larger torpedoes), it seems rather disconcerting to do away with them
entirely. And if they aren't fitted, this is another capability the Type 26’s budget is not funding.
How the ship can be quite so
expensive despite all of the above is mysterious. We are light years away from
the affordable pricetag that had been the target of the programme, yet many of the big-ticket items are not even contributing to the cost.
We are left to wonder whether spreading
the build on two shipyards (Scotstoun and Govan) is at least partially
responsible. Earlier plans included spending serious money on finally building
a single, capable “frigate factory” plant, but this would have meant closing
one of the current two yards, and this was unpalatable. One look at the
two-site Type 26 construction strategy, however, is enough to see how much more
complication, risk and waste of time (and, inexorably, cost) it adds.
Above, the single-site shipyard proposal.
BAE Systems two-shipyards Type 26 assembly strategy. The Type 26 is also now described as
a 157 men ship. Earlier, the “Core Crew” had been given as 118. To be fair,
however, 118 probably excluded elements such as the embarked helicopter flight,
which are very much an integral part of what makes a warship work. Probably,
157 is not sign of a step away from automation, but merely a more complete and
realistic indication of what it takes to make the warship operate. In 2012, the
Royal Navy described the 118 core crew as needed for mere “Float, Move and Self
Protect” activities, with ASW specialist “packets” coming separately, along
with all other teams needed for the mission. There is space for a further 51 souls (208
bunks in total) to be embarked to operate systems carried in the Mission Bay or
as reinforced boarding teams or for other necessities.
The MOD is being very vague about
timeframes for entry in service. What once was 2021 had already become 2023 and
might now be closer to 2025, with the MOD talking of “around the middle 2020s”.
It won’t be earlier than 2023, might be 2025. This is bad news as it means
shrinking the fleet or delaying further the exit from service of the aging Type
23s. HMS Argyll was meant to bow out in 2023, followed by the others roughly
with a yearly drumbeat. This will have to change unless the fleet is to dramatically
shrink.
While we wait for the Shipbuilding
Strategy and for a plan for the Type 31e frigate that is supposed to complement
Type 26, it is hard to rejoice for Sunday’s announcement. It was a key, much
delayed and long expected development, definitely overdue, but it brings forth
unpleasant questions. How can this ship cost so much? How can british
shipbuilding go on if this is the best price it can offer?