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Legacy Member

Originally Posted by
Gil Boyd
Not forgetting of course the MRA4 was ultimately cancelled in 2010 as a result of the Strategic Defence and Security Review (SDSR), at which point it was £789 million over-budget and over nine years late. All they kept doing was adding more technology to an airframe not built for purpose.
Actually, the airframe was still very much fit for purpose as designed, so much so, that the US was actually interested in buying a fleet of MRA4's to replace the P-3 fleet.........The Nimrod airframe was built like a tank, and was very suited to ops at low level over the oggin, unlike the new B737 based P-8 we now have in the role, which can't be operated for extended periods at the low levels in rough weather that the Nimrod soaked up. The 4 engine layout was also a bonus compared to the twin engine 737 P-8.
However, the problem was MOD's trying to reduce the cost of the MRA4 project, and you don't do that buy reducing the numbers so much that, the only option BAe could come up with to reduce the cost for MOD was the suggestion to take existing built fuselages, and fit new build wings/spars, and the new enlarged engine nascelles etc thereby getting the project approved by MOD.
The problem with that, was of course all the fuselages as originally built had been built in the days before CAD/CAM etc., and were all individually hand fettled on the production line as was the methods back in those days. Thus when they came to try and fit all the new build wing boxes and stuff to all the old fuselages.........they didn't fit. So, costs and time delays just grew and grew....
The USA
was only interested in buying if they were all new build, and they could be built in the USA. This didn't go down too well, given BAe were trying to bodge our own small fleet, thus we'd end up with a worse fleet.......plus BAe were struggling to find somewhere to get a joint venture in the USA that could be setup for production......and there was believe it or not, not a great deal of enthusiasm for such a deal in Whitehall.....
Just the thing for putting round holes in square heads.
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10-23-2022 11:19 AM
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Yes................ all in all.......they made a right hash of things between them our successive governments here in the UK
. It was the way they were destroyed that got to me.
Last edited by Gil Boyd; 10-24-2022 at 05:00 PM.
'Tonight my men and I have been through hell and back again, but the look on your faces when we let you out of the hall - we'd do it all again tomorrow.' Major Chris Keeble's words to Goose Green villagers on 29th May 1982 - 2 PARA
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Moderator
(M1 Garand/M14/M1A Rifles)
You know, I just discovered that the Nimrod was simply a derrivative of the de Havilland Comet 4 which had reached the end of its service life. The Comet 4 was a 1958 update of the Comet 1 that dated from 1949. That's a long history, and perhaps a wee bit long in tooth as well.
Bob
"It is said, 'Go not to the elves for counsel for they will say both no and yes.' "
Frodo Baggins to Gildor Inglorion, The Fellowship of the Ring
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Some Govt's just don't give a hoot or lack understanding bit like the F-111's that were buried here years ago a very fine airframe and interdiction aircraft but well the govt decided to scrap them now we wait for the orders on joint strike aircraft from the U.S. maybe 10 year plus wait time to fill the order
As for the submarines another folly that the govt dallied in which cost us $800 million to appease the French
now we will wait 25 years to get nuclear sub's whilst our diesel subs get older and more a liability honestly successive govts have gutted our defense forces to the point of apathy.
We are ripe for the picking they disarmed the populace no semi auto weapons and are still trying to get all of our weapons from us soon we will be reduced to bags of rocks to defend our country with......
Latest rumour has it Herr Putin may use a dirty bomb if he starts throwing nukes even dirty ones I'm not sure NATO will sit on its hands as the fall out will affect the whole world at large now that is scary stuff
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Legacy Member

Originally Posted by
Bob Womack
You know, I just discovered that the Nimrod was simply a derrivative of the de Havilland Comet 4 which had reached the end of its service life. The Comet 4 was a 1958 update of the Comet 1 that dated from 1949. That's a long history, and perhaps a wee bit long in tooth as well.
Bob
But that was exactly why it was still the best airframe for the job, as the early design was so overengineered for a civilian airliner, that it was so good for the job, especially at low level in dirty air over the oggin.........which is not something any of the newer anti-sub airframe design like the P-8 can cope with.
The biggest issue that caused the delay and subsequent cancellation of the MRA4 version, was the MOD reducing the numbers that forced BAe to come up with the daft fudge of suggesting re-using existing 60's built MR1/2 fuselages instead making the whole thing new build. It was a unsound engineering decision to appease MOD bean counters which ended up causing massive delays and costs which were more than if they had just built them all new build.
It was a classic case of accountants overriding engineering for a short term financial gain that was only ever one on paper and ultimately cost the MOD billions.
Just the thing for putting round holes in square heads.
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Originally Posted by
GeeRam
decision to appease MOD bean counters which ended up causing massive delays and costs
Yep they tie knots in progress, which in the end costs more for less they then go away satisfied in themselves they have done a good job!
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We talk about MOD waste, how's about this one this week.
A Yamaha Grizzly bought in 2010 and sat somewhere in a dark corner in Donnington and forgotten for 12 years.
Scandalous 17 miles on the clock.................Military Specification Yamaha Grizzly 450 4 x 4 ATV Quad Bike ONLY 17 MILES 11.1 HOURS!!!
and we're worried about NIMROD's
'Tonight my men and I have been through hell and back again, but the look on your faces when we let you out of the hall - we'd do it all again tomorrow.' Major Chris Keeble's words to Goose Green villagers on 29th May 1982 - 2 PARA
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Thank You to Gil Boyd For This Useful Post:
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Originally Posted by
GeeRam
While the Nimrods may have been built later, the 3 x 135's had been massively upgraded and refurbed already during their lives, including the engine upgrade to the CFM's, so in lifed terms, they were in fact younger than the Nimrods.
The Nimrods hadn't had any mid-life upgrade to the airframes etc., only the operational electronic systems suite, when upgraded from MR1 to MR2 in the 70's. The idea was they didn't need it as there was going to be the MRA4.
Thus the 3 x remaining R1 aircraft which were as originally built were pretty close to the end of their lives without a major refurb.....and after the MRA4 mess (not all BAe's fault by any means) this wasn't going to happen for just 3 x airframes, it would have been stupidly expensive, so after a 12 month or so extension they had to go.
It's certainly a vexing one, I spoke to someone a few years back who was closely involved with the MR4A project.
Without really getting into it, had due diligence been observed early on, it would have been bleeding obvious the programme should have been cancelled very early on, when the degree of refubishment required on what was, in effect, a fleet of different aircraft!
Each airframe required a different sized wing center box to fit a fuselage of fractionally different measurements.
One further point, had the vexing release to service issues actually been addressed and the MR4 entered service, we would now be staring down the barrel of having to fund a forthcoming avionics update to counter obsolescence by 2030.
This alone would have cost Billions, on a tiny
bespoke fleet of just 9 aircraft.
It's a typical example of how the UK
manages to waste huge amounts of defense money on UK prestigious programmes.
Next up, chucking billions more away on RAF Puma replacement, no doubt spending three times more than needed on an all singing and dancing Medium Transport Helicopter, rather than just ordering reliable tried and trusted Blackhawks off the shelf.
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Legacy Member

Originally Posted by
GeeRam
But that was exactly why it was still the best airframe for the job, as the early design was so overengineered for a civilian airliner, that it was so good for the job, especially at low level in dirty air over the oggin.........which is not something any of the newer anti-sub airframe design like the P-8 can cope with.
And the Nimrod had a large bomb/weapons bay running nearly the full length of the aircraft, as well as being capable of carrying external stores, it had a payload of around 10 tons, unsurpassed by any other Western maritime patrol aircraft before or since.
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Advisory Panel
A curious little fact of history that the DH Comet beat the Avro Jetliner into the air by only days, reportedly due to delays caused by "repairs" being carried out on the runway at Malton, Ontario.
I've often wondered if there was something of a gentleman's agreement to let DH go first.
Sadly we all know the result and it's possible the window frame failures and resulting crashes actually harmed the acceptance of jet passenger aircraft in general, though in the case of Canada
, C.D. Howe our "naturalized" Minister of Supply did his best to ensure the Jetliner was shelved.
Boeing caught up eight years later with the 707 and the rest is what they call history.
Last edited by Surpmil; 11-10-2022 at 01:01 AM.
“There are invisible rulers who control the destinies of millions. It is not generally realized to what extent the words and actions of our most influential public men are dictated by shrewd persons operating behind the scenes.”
Edward Bernays, 1928
Much changes, much remains the same. 
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