FDR Supporting Articles – UK Tactical Air Power

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THINK DEFENCE: As you know we operate an open door policy, this is a post from one of our regular contributors, Jed…

I started writing this article during my lunch hours after the ThinkDefence guys posted their article “FDR – the RAF and Airpower, Introduction”.

However they beat me to and posted their uncannily similar artilce, “FDR – Air (Fast Jets)” , so as our articles are not entirely identical, I provide this as a supporting article if the team decide to post it.

My possibly controversial hypothesis in this piece is based on an attempted balance between future capability and the reality of the defence budget. Anyone who works in the corporate world will probably be sick of hearing “do more with less” – but this is a real concept as far the British armed forces are concerned. The focus of the piece is the fast jet force, but as this does not exist in isolation, it does touch on other capabilities.

A single fast jet type for RAF

The basis of my suggested future for the RAF is that it should consolidate on a single type of fast jet combat aircraft as soon as is operationally possible. This single type, should of course, be the Typhoon. Before examining the why’s and wherefore’s of this suggestion, let us take a quick look at some historical figures. These figures are from open sources and one should take into account the difference between the amount of aircraft purchased and the amount available to the front line fleet, the UK seems to put about 25% of any type to one side for inclusion in the long term maintenance cycle and as attrition replacements. So for example if we bought 100 aircraft, 72 would be in 6 x 12 aircraft squadrons, with  2 or 3 trials aircraft and the rest in the maintenance reserve.

The 1998 SDR fleet numbers – 36 front line squadrons of:

Tornado Air Defence variant – 120
Tornado GR4 – 142 (142 modified to GR4/4A out of an original purchase of 228)
Jaguar GR1 – 75 (from an originally purchase of 202)
Harrier GR5 – 62 (plus 13 T10 trainers)

Total: approx 399

To this total, in 1998 we could add approx. 50 Sea Harrier F/A2 of the Fleet Air Arm.

According to Wikipedia (see http://en.wikipedia.org/wiki/List_of_active_United_Kingdom_military_aircraft), now in 2009 the numbers are:

Tornado GR4 – 136
Tornado F3 – 59
Harrier GR9 – 40
Typhoon – 58 (delivered so far)

Total: approx 293

So we already have a large reduction in fast jet numbers over the last ten years of approx. 100 aircraft, or a quarter of the fleet.

The current plans for Typhoon would seem to suggest ending procurement after Tranche 3A giving a full fleet strength of 162 aircraft (some Tranche 2 having been transferred to Saudi Arabia), down from an original total of over 232. Current plans also discuss the requirement for 150 Joint Combat Aircraft in the form of the Lockheed Martin F35. So 232 Typhoons plus 150 F35 would have given a full up 2 type fleet of 382 aircraft, almost back to 1998 numbers, and unfortunately probably un-affordable and unrealistic in the current budgetary environment.

Therefore I independently come to the same conclusion as a previous posting by the authors / editors of ThinkDefence – a ‘single type’ fleet for RAF fast jet combat aircraft, composed entirely of Typhoons.

Just like the previous post, I would advocate levering the investment already made in what is a maturing platform with plenty of capability growth options. In fact if industrial participation allows I would suggest a ramp up of production for the Typhoon and an earlier draw down and retirement of both Harrier GR9 and the Tornado GR4/4A fleets.

For the exact same reasons also already stated in their previous post I would withdraw any commitment to purchase the F35 as the JCA. It may well turn out to be a marvellous aircraft, but is currently late, over budget, and definitely will not be delivered at the originally projected unit cost (the cost per individual aircraft). Indeed the F35 is intrinsically linked to the RN’s new big deck carriers (CVF) but that does not have to be, and more on that later.

So if we do not purchase the F35 to fulfill the JCA requirement and can show some real savings from early retirement, rationalisation of logistics support and training etc I would also advocate the return to committing to the full original total of 232 Typhoons including replacements for the aircraft transferred to the Saudi’s and what’s more I would add an additional 90 aircraft as the Tornado replacement.   This would give an overall Typhoon procurement structure that looks something like this:

Tranche 1 – 53
Tranche 2 – 67
Tranche 3A – 40
Tranche 3B – 48

Total – 298

Levering that investment in the Typhoon would also includes, as suggested by the guys in their earlier posting “investing to save” – some investment in enhanced capabilities that would allow the RAF to go to this single type fleet and yet keep the capability for long range strike, or battlefield interdiction and close air support. Principally there are a number of already existing programmes that could / should be speed up to see the capabilities fielded earlier:

·  Full helmet mounted site capability
·  Meteor missile (including an DEAD variant).
·  Conformal fuel tanks
·  Thrust vectoring nozzles for EJ200
·  Additional weapons integration (Storm Shadow and dual mode Brimstone)
·  Swashplate type AESA radar

It might be that for the Tornado replacement all the Tranche 4 aircraft would be 2 seaters, with the conformal fuel tanks making up for the loss in internal volume. Or it maybe that with the modern avionics two crew are not needed for the long range strike mission (delivery of Storm Shadow). However instead 2 crew members might well be more useful in the close air support / non-traditional ISR role (i.e. armed recce in an Afghanistan scenario) or acting as an air-borne JTAC (or Airborne Forward Air Controller to use the old terminology) – so perhaps the 48 Tranche 3B would be two seaters instead ?

Another question that arises is that over the future of the Tranche 1 aircraft. Even upgraded to full Block 15 state, these aircraft have some major difference to their later siblings, including electronic engine control computers and the lack of an ability to carry the Meteor AAM. Again, although it would require expenditure, I would suggest it is worth upgrading these aircraft to the full Tranche 3 standard in order to have a single standard across the fleet.

On the subject of the Meteor, although it is a little behind schedule, I would invest in a passive homing, multi-role variant that would combine the imaging IR sensor of the AIM132 ASRAAM and the passive radition homing sensor of the ALARM. Keeping the Meteors two-way datalink, long range and Mach 4 plus capability, this investment in an existing weapon programme would provide an excellent SEAD / DEAD weapon which would even potentially have air to air and anti-ship capability. As we won’t have stealthy F35 “first day of the war” strike capability, what we might bring to any coalition air ops would be this long legged and high spec replacement for ALARM and HARM.

So in summary, the biggest difference between what I had written here, and that which was posted earlier by the ThinkDefence team is that I think it is not unreasonable to not only fulfill the original project order for Typhoon, but to add some additional aircraft as Tornado replacements, although far less than on a one for one basis. Spend a little now, to save a lot in the future………

Of course the final question is, if we retire the Harrier and ditch any commitment to the JCA, what will we fly from our spanking shiny new carriers ?

This one will be discussed further in another article.

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