A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Military Aviation
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Question about the F-22 and it's radar.



 
 
Thread Tools Display Modes
  #1  
Old April 3rd 04, 05:36 PM
Kevin Brooks
external usenet poster
 
Posts: n/a
Default


"John Cook" wrote in message
...


There is where you go wrong--accepting the GAO report at face value.

Don't
you know they have a well known reputation for shading things in the
direction they want, or just plain ol' incompetency in some cases? What

they
are describing is the spiral development program that the USAF has

already
articulated--nothing new about it, and nothing shocking.


OK don't like the GAO? ..... fine! How about Lockheed or the
USAF who have a IPT team to find the obsolete items, and find Form Fit
and Function replacements using 'commercial products' where they can
(Note the COTS reference).

General Musala lamented in 1998 that non of the 339 F-22 will be
built the same because at least 500 parts are already obsolete!!!
(As quoted in 1998!! use your imagination in regard to that number
today, Oh thats right! in your world its probabley been dealt with
already and only minor issues remain like coffee cup holders etc. )


No, in my world the folks that are managing this program, and who are
confronting the very real challenges inherent to developing and fielding the
most advanced fighter aircraft in the world, are more capable of handling
these developmental issues than some amateur rotten tomato tosser who has
amply demonstrated that despite his attempts to sound as if he has a real
grasp on the issues, doesn't. You earlier posted a long-winded diatribe
including "calculations" which were purported to support the claim that the
F/A-22 has insufficient range/endurance capabilities to perform its
originally intended air-to-air role; when a gent with an obvious real
understanding (i.e., a design engineer) of issue countered your argument,
IIRC you ignored his trashing of your faulty assumptions and merely shifted
your anti-F/A-22 rant into a new direction. You obviously are a rather
intelligent fellow, and your arguments would be taken with a bit more
seriousness if you had not established such a firm record of trying to
oppose the program on each and every level, in regard to every issue; as is,
it just sounds like more shrill, "I don't like it, no how, no way" ranting.


Let's see, 155 out of a possible total buy of some 269 aircraft, or a

more
likely buy of 200-220, would seem to indicate that the first few

*years*
of
production are covered. Nor has it been conclusively demonstrated that

these
processors are incapable of handling the aircraft's air-to-ground

strike
needs during it's initial gestation; more in the form of not being

able
to
handle the *ultimate* (post spiral) capability that is envisioned.


Conclusivly demonstrated!!!!, it can't demonstrate stability yet


Uhmm..you missed the USAF statement that it can indeed carry and deliver
JDAM's? What, you think JDAM is some kind of air-to-air weapon?! And that

is
with the current processors--I believe Harry Andreas has already

addressed
that particular issue much better than I can...and oddly, you don't seem

to
have replied to his comments...


Its all very well that it can drop a couple of JDAMs around a target
area, but it does need to have a running system to perform this
rudimentary function, something which is not happening at present.


"Drop a couple of JDAM's around a target area"? LOL! The JDAM's record for
accuracy/precision has been rather well proven--mate it to the survivability
capabilities inherent to the F/A-22 and you have a system that can go deep
early and take out critical targets with great precision. Hardly a
"rudimentary" capability. You see, this is what i mean; first you said it
has NO ground attack capability, and when corrected, instead of just saying,
"Oops, yeah, it does indeed have a precision deep strike capability in its
present form", you instead head off on this ridiculous, "Being able to stike
a target with a JDAM does not really mean anything" crap--thus destroying
any credibility you may have had in terms of offering an unbiased critique
of the system.


You are sytil avoiding the question of how you rate the F-22
development? well whats it to be..... paragon of industrial/military
cooperation or balls up......

how would you describe it....?
.







The Glabal Strike Ehanced program is slated to start in 2011, thats
when the Raptors system architecture is officially obsolete,


Uh, what?! "Officially obsolete"? And where do you come up with *that*
little factoid? never heard of any US program going forward with an

already
"officially" established date of obsolescence...


The current processors can't handle the workload, they need to be
replaced before the F/A-22 can do the job, from the data supplied by
the USAF they expect it to be able to 'do the Job' from 2011.

what would you call a system that can't do the job, come on its an
easy question!!


Show me where the USAF has said, the F/A-22 "can't do the job" in terms of
either air-to-air or precision deep strike with internally carried JDAM's.





I quote again the GAO-04-597T report directly


You just never learn, do you? GAO does not equal either competence or
accuracy in terms of military developments, organizations, etc.


At least there getting their figures from the team thats testing the
F-22, where are you getting your figures from?.


And they then twisted them--read your own GAO report; their commentary
seemed to indicate that the $11 billion was required in order to give the
F/A-22 a strike capability, but the actual explanation of the breakdown of
that $11 billion made it plain that it was instead the total estimated cost
for the program's spiral development. It ignored the fact that the existing
F/A-22 coupled with JDAM (and later with SDB) is indeed capable of
performing the strike mission.


What figures are you putting into this debate, whats your assesment of
MTBAA??, Go on I'm interested.


Talk that over with Harry--he actually knows what he is talking about,
instead of spouting off acronyms he has recently read about. Oh, that's
right...you have not addressed Harry's comments about your claims, have you?




"The stability and performance of F/A-22 avionics has been a major
problem causing delays in the completion of developmental testing and
the start of IOT&E. Because the F/A-22 avionics encountered frequent
shutdowns over the last few years, many test flights were delayed. As
a result, the Air Force Operational Test and Evaluation Center wanted
assurances that the avionics would work before it was willing to start
the IOT&E program. It established a requirement for a 20-hour
performance metric that was to be demonstrated before IOT&E would
begin. This metric was subsequently changed to a 5-hour metric that
included additional types of failures, and it became the Defense
Acquisition Board's criterion to start IOT&E. In turn, Congress
included the new metric, known as Mean Time Between Avionics Anomaly
or MTBAA, in the National Defense Authorization Act for Fiscal Year
2004.5 As of January 2004, the Air Force had not been able to
demonstrate that the avionics could meet either of these criteria.
Testing as of January 2004 showed the program had achieved 2.7 hours-
54 percent of the 5-hour stability requirement to begin IOT&E. While
the Air Force has not been able to meet the new criteria, major
failures, resulting in a complete shutdown of the avionics system,
have significantly diminished. These failures are occurring only about
once every 25 hours on average. This is the result of a substantial
effort on the part of the Air Force and the contractor to identify and
fix problems that led to the instability in the F/A-22 avionics
software. However, less serious failures are still occurring
frequently."



snip

claims that at present, "The F/A-22 also has an inherent

air-to-surface
capability." It can already lug a couple of JDAM's. So how does that

even
*require* an optimized ground mapping radar to allow it to strike

ground
targets with significant precision?


Dropping a couple of JDAMS whohooooo!!!,
Cutting edge that... well worth the money of investing in a system
thats equivelent of a couple of cray supercomputers.


All of that computing power helps it get to the target area so it can

drop
those "whohooo" JDAM's. And last i heard the JDAM was judged a

particularly
accurate and lethal munition. Now, I do believe you were crowing that the
F/A-22 is incapable of performing the ground attack mission? How do you

like
your crow, rare or well done?


Listen Matey don't put words in my mouth, the F-22 can drop JDAM's, it
can also strafe the ground with its cannon, But a ground attack
aircraft it ain't, and won't be until an upgrade to the avionics
occurs.


Listen up yourself, "Matey" (who the hell are you, Popeye?); you said quite
clearly that it is incapable of performing the ground attack mission, and
the fact that it can indeed deliver JDAM, in a stealthy manner to boot, and
the inherent accuracy of that munition, lays that particular claim of your's
to rest. Now what you *may* have meant was that the initial gestation of the
F/A-22 won't be able to handle independent retargeting while in-flight due
to its radar not being optimized for the terrain mapping role--but that is
not what you said, nor does that equate to not being able to conduct the
ground attack mission, period.


My point is the super duper cray like performance that has be repeated
touted can't hack a AtoG mission, don't you see anything wrong with
this??? why 11.7 billion what that for then? if everythings fine and
dandy why would you want to spend 11.7 billion on a perfectly capable
AtoG aircraft.


The $11.7 billion is for spiral development; it includes upgrades to both
the air-to-air capability and the ISR capability as well. Reading
comprehension problem?



one wonders what there using that processing power for?. must be a
very nice graphical interface....


what the USAF have stated they want is, but cant have because of the
limitations of the system are :-

2011
Improved radar
capabilities to seek and destroy advanced surface-to-air missile
systems and integrate additional air-to-ground
weapons.

2013
Increased capability to suppress or
destroy the full range of air defenses and improve speed and
accuracy of targeting.

2015
Capability for full intelligence, surveillance, and reconnaissance
integration for increased target sets and lethality.


Gee, can't have any of that, huh? And why not?


Because it would cost 11.7 billion to get it, If they pay they get it.
(or at least some of it, I'm not that confident of their cost
projections. Are you?.)


I am quite confident that we will continue to provide spiral development
funds to support F/A-22 during its lifetime; how many billions have we
dedicated in the past to further development of the F-15, F-16, and F/A-18
(heck, in the latter case we even developed the Super Bug...)?




I don't hate it, I just think its not worth the money, if it had

been
half the price and worked as advertised I would be impressed.
As it is the price is $150M and development is not mature,

production
has started, How would you describe the F-22 process?.

LOL! By your definition, no aircraft would ever enter service, as
"development is not mature". I guess you have kind of missed out on

the
*continuing* development of the F-15, F-16, and F/A-18, huh? I'd

describe
it
as about par for the course, especially when viewed against

contemporaries
like the Typhoon and Raptor,

Difference is they have demonstrated their requirements and have been
accepted, now they are in production.


Have they now? rafale was in production while its ground attack

capability
was in the pure ghostware stage--which is why the French Navy went to sea
with them being capable *only* of performing air-to-air missions. The RAF
wants to retune the Typhoon to perform in the multi-role strike manner
before they had originally planned--meaing that their aircraft were not
optimized for that mission when Typhoon went into production. Sounds a

bit
like the F/A-22, doesn't it?


Planned being the operative word here, they planned to have an Ato G
capability for a number of years, they developed the systems as per
that plan, and produced them.

The fact that they can pull forward the requirements to an earlier
date seems to prove the systems are capable of doing the job,
Actually _Doing_the_Job_ and not - 'give us 11.7 billion and we will
see what we can do'..


Uhmmm... you think those programs did not require additional R&D funding,
and won't require additional future R&D fundiing, to bring them to actual
fruition? Take a gander at that whole Nimrod R&D program and its costs...


I'll ask you again How would you describe they F-22 process??


Like most current advanced aircraft projects--that you still can't see

that
is hardly surprising, given your obvious bias and reliance upon the *GAO*

as
your primary source.


If 10 is a perfect development program, and 1 is an utter fiasco that
results in over priced, marginalised product thats ripe to be
cancelled, whats the Raptors score?


Your evading the question!!!, whats its score?.


Only you want to play this ridiculous "give it a score!" game. You want a
score? OK. The USAF is fielding the most advanced and capable fighter
aircraft in the world--how do you score that?




Yes, it is amazing--you, Cobb, and Tarver are the only ones gifted enough

to
realize what a true dog it is, huh? All of those blue-suited folks being

too
darned dumb to figure it out, right?


Some of those blue suited folks are questioning its utility, stop
trying to evade the real question by comparing my opinion to others,
Is the F-22 program value for money? and if you think it is (why
bother to ask I thinks to myself) at what point in your mind does it
become too expensive to field?. dollar values are fine by me!.


I have seen only one former blue-suiter come out against the F/A-22--and his
record is a bit spotty, as he seems to have a certain well-demonstrated bias
towards "lightweights only". Name of Ricconi, IIRC.


Again, thank goodness you are not in the decisionmaking chain.


From your view point I can see why you said that, but that doesnt mean
your view point is correct.

The F-22 program is in trouble, the system is very very expensive,
the system has been so long in development that the ambitious system
it pioneered have become obsolete, the program needs addition funds
and also input from the JSF program to make it more reliable and
update its avionics.


That would be the same JSF program that you have also attacked? It appears
there is only one advanced fighter program that truly meets your approval,
and that is Typhoon...

Brooks


I could equally say the Nimrod AEW project would have been the best in
the world if only the Software would run and the equipment had of
worked, But then again I know that having the software run and the
equipment work is the 'project'.......

Cheers

John Cook

Any spelling mistakes/grammatic errors are there purely to annoy. All
opinions are mine, not TAFE's however much they beg me for them.

Email Address :-
Spam trap - please remove (trousers) to email me
Eurofighter Website :-
http://www.eurofighter-typhoon.co.uk



  #2  
Old April 5th 04, 01:20 PM
John Cook
external usenet poster
 
Posts: n/a
Default

snip all the personal slights and fluff


This is getting silly, were getting away from the major points with
little headway being made and sniping at each other is childish - What
exactly are we arguing about....


What I say..

Tthe F/A-22 program is too expensive for the uility it provides, and
has severe problems with software and avionics, and is struggling to
survive the review.

It requires several updates to software forcing an upgrade to the
hardware, which also increases costs.

I have provided sources for my assertions, (you have rubbished the GAO
credability),. while you have provided no quotable sources to rebutt
my assertions, you ignore facts, and provide no alternative but your
unsubstanciated opinion.


What You say

The F-22 is the most capable fighter in the world, its development is
comparable to a normal fighter program, there are no major problems,
its all being taken care of.

Issues of reliability, cost, obsolecence are all figments of
someones imagination.

The F-22 has JDAMS cleared for operation use, (something I wasn't
aware of!, how long ago was it cleared for the F-22)

You don't like GAO assesment of the program.



Now for some of those side issues

Ok sources - how about LM, take a look he-

http://lean.mit.edu/Events/workshops...FA22Raptor.pdf

Page eleven- 2.1 for the airframe 3.1 for the engines.

This gives an overall score to the airframe development ie 1 lowest
to 5 highest.

or Jon Ogg on obsolete systems

Try googling " ogg stsc crosstalk " I'm sure you'll find that
interesting. especially the bit about :-


"Q: Why does it cost so much to migrate to new hardware considering
that electronics technology has decreased from five-year cycles to one
year or less?

Ogg: Many of the current architectures are unique and make software
dependent on hardware. So when hardware changes, you have to redo
software at an enormous cost.

Today there is a big push on open systems and to insulate or isolate
the hardware from the functional/program software. At some future
point, the hardware component technology will change. Open systems
minimize the dependency of executing software on the underpinning
hardware. The focus is on making the system more adaptable to future
change.

In addition to the F-22 standing out as an example of this problem, we
had the F-15, F-16, B-1, C-5, and C-130 -- multi-billion-dollar
programs -- all slated for modernization. The end-user [warfighter]
wanted enhanced capabilities and functionality that couldn't be
accommodated with existing avionic architectures. So we were faced
with modernization that typically spans four to six years due to the
need to rebuild existing software for hardware technology that was out
of production."



I like the bit about the end user myself.... capability...
functionality.... can't be done on existing avionics architecture...
Sounds familier to me....

Cheers








John Cook

Any spelling mistakes/grammatic errors are there purely to annoy. All
opinions are mine, not TAFE's however much they beg me for them.

Email Address :-
Spam trap - please remove (trousers) to email me
Eurofighter Website :-
http://www.eurofighter-typhoon.co.uk
  #3  
Old April 5th 04, 02:37 PM
Kevin Brooks
external usenet poster
 
Posts: n/a
Default


"John Cook" wrote in message
...
snip all the personal slights and fluff


This is getting silly, were getting away from the major points with
little headway being made and sniping at each other is childish - What
exactly are we arguing about....


What I say..

Tthe F/A-22 program is too expensive for the uility it provides, and
has severe problems with software and avionics, and is struggling to
survive the review.

It requires several updates to software forcing an upgrade to the
hardware, which also increases costs.

I have provided sources for my assertions, (you have rubbished the GAO
credability),. while you have provided no quotable sources to rebutt
my assertions, you ignore facts, and provide no alternative but your
unsubstanciated opinion.


You forgot your infamous, "Can't do ground attack as is" garbage.



What You say

The F-22 is the most capable fighter in the world, its development is
comparable to a normal fighter program, there are no major problems,
its all being taken care of.


Nope-that reading comprehension problem of yours is evidencing itself again.
Of course there are development problems--just as there have been problems
in the development of the F-100, F-15, F-16, Typhoon, etc. Where we disagree
is as to whether to get our shorts all tied up into a knot over the
problems.


Issues of reliability, cost, obsolecence are all figments of
someones imagination.


Nope again. Cost is a major concern, which is why the choice of the right
number of aircraft to procure is critical. Reliability is a key concern--but
then again, reliability during the initial fielding phase is usually none
too great--witness the F-15 when it was first fielded. Where do you purchase
your blinders--over the counter, or are they specially fitted?


The F-22 has JDAMS cleared for operation use, (something I wasn't
aware of!, how long ago was it cleared for the F-22)


Talk to the USAF; they are the ones saying it is indeed capable of carrying
it. Not that this would be much of a surprise. And unlike you, I understand
that the mating of JDAMS with a stealthy penetration platform like the
F/A-22 means increased lethality and increased survivability, not to mention
versatility--kind of hard to have the F-117 switch from a pure strike role
to taking out an air-to-air threat that pops up unexpectedly.


You don't like GAO assesment of the program.


I know enough not to take the GAO's assessment of *any* program as being
gospel; asking a bean-counter to make a pronouncement on advanced military
hardware is a bit like asking your accountant to select the best flyrod for
your personal use--kind of a shot in the dark.





Now for some of those side issues

Ok sources - how about LM, take a look he-


http://lean.mit.edu/Events/workshops...FA22Raptor.pdf

Page eleven- 2.1 for the airframe 3.1 for the engines.

This gives an overall score to the airframe development ie 1 lowest
to 5 highest.


Did you bother to read the entire slideshow, and what it is aimed at
accomplishing? Geeze, talk about taking things out of context... This is NOT
a rating of the aircraft itself, but of the development *approach* and
methodology. Think of it as internal critical analysis--a good thing, by the
way.


or Jon Ogg on obsolete systems

Try googling " ogg stsc crosstalk " I'm sure you'll find that
interesting. especially the bit about :-




"Q: Why does it cost so much to migrate to new hardware considering
that electronics technology has decreased from five-year cycles to one
year or less?

Ogg: Many of the current architectures are unique and make software
dependent on hardware. So when hardware changes, you have to redo
software at an enormous cost.

Today there is a big push on open systems and to insulate or isolate
the hardware from the functional/program software. At some future
point, the hardware component technology will change. Open systems
minimize the dependency of executing software on the underpinning
hardware. The focus is on making the system more adaptable to future
change.

In addition to the F-22 standing out as an example of this problem, we
had the F-15, F-16, B-1, C-5, and C-130 -- multi-billion-dollar
programs -- all slated for modernization. The end-user [warfighter]
wanted enhanced capabilities and functionality that couldn't be
accommodated with existing avionic architectures. So we were faced
with modernization that typically spans four to six years due to the
need to rebuild existing software for hardware technology that was out
of production."


Gee, he notes that the F-15 and F-16 faced the same kind of problems. When I
pointed this out to you, you scoffed--but the famous Mr. Ogg (whoever he is)
says it and you worship at his feet--amazing. And thanks for butressing my
point.

Brooks




I like the bit about the end user myself.... capability...
functionality.... can't be done on existing avionics architecture...
Sounds familier to me....

Cheers








John Cook

Any spelling mistakes/grammatic errors are there purely to annoy. All
opinions are mine, not TAFE's however much they beg me for them.

Email Address :-
Spam trap - please remove (trousers) to email me
Eurofighter Website :-
http://www.eurofighter-typhoon.co.uk



  #4  
Old April 6th 04, 12:11 AM
John Cook
external usenet poster
 
Posts: n/a
Default



You forgot your infamous, "Can't do ground attack as is" garbage.


I like the bit about the end user myself.... capability...
functionality.... can't be done on existing avionics architecture...
Sounds familier to me....

Cite please, where the evidence?.


Gee, he notes that the F-15 and F-16 faced the same kind of problems. When I
pointed this out to you, you scoffed--but the famous Mr. Ogg (whoever he is)
says it and you worship at his feet--amazing. And thanks for butressing my
point.


Take a good look at who he is...its at the beginning,
The difference is those systems have been fielded and used, the F-22
is still in development and test (and not doing too well at the mo) So
you now have an obsolete and flakey system, Hmm. spend money trying to
rectify it or hide the fact till the new system arrives..





Nope again. Cost is a major concern, which is why the choice of the right
number of aircraft to procure is critical. Reliability is a key concern--but
then again, reliability during the initial fielding phase is usually none
too great--witness the F-15 when it was first fielded. Where do you purchase
your blinders--over the counter, or are they specially fitted?


Theres a difference between initial fielding problems and something
that just can't be feilded in its present form.


The F-22 has JDAMS cleared for operation use, (something I wasn't
aware of!, how long ago was it cleared for the F-22)


Talk to the USAF; they are the ones saying it is indeed capable of carrying
it. Not that this would be much of a surprise. And unlike you, I understand
that the mating of JDAMS with a stealthy penetration platform like the
F/A-22 means increased lethality and increased survivability, not to mention
versatility--kind of hard to have the F-117 switch from a pure strike role
to taking out an air-to-air threat that pops up unexpectedly.


They state its going to be one of its weapons, I couldn't find a
reference that it had been cleared, I only found that dummies had
been dropped, and the weapons bay had been enlarged to accomodate
them...

Perhaps you can find something....


http://lean.mit.edu/Events/workshops...FA22Raptor.pdf

Page eleven- 2.1 for the airframe 3.1 for the engines.

This gives an overall score to the airframe development ie 1 lowest
to 5 highest.


Did you bother to read the entire slideshow, and what it is aimed at
accomplishing? Geeze, talk about taking things out of context... This is NOT
a rating of the aircraft itself, but of the development *approach* and
methodology. Think of it as internal critical analysis--a good thing, by the
way.


Exactly right, the development approach!, did you note the score, or
what that score actually meant?

I tell you... 2.1 for the airframe equates to :-

2 = General awareness, informal approach deployed in a few areas with
varying degrees of effectiveness and sustainment

3 = a systematic approach/methology deployed in various stages in
most areas: facilitated with good metrics; good sustainment.

You'll need level 4 to make real progress, or level 3 to get by...

The engine has actually slipped from 3.2 in 2002 to 3.1 in 2003.

but the famous Mr. Ogg (whoever he is)
says it and you worship at his feet--amazing. And thanks for butressing my
point.


Rember were talking about two seperate things in service aircraft that
have grown obsolete and in development aircraft that shouldn't be in
the pickle there in right now.

BTW Mr Ogg was chief engineer for the F-22 Program for nearly a decade
and now a director in the ASC, bio as follows:-

"Ogg is a member of the Senior Executive Service and director,
Engineering and Technical Management Directorate, Aeronautical Systems
Center (ASC), Air Force Materiel Command, Dayton, Ohio. He provides
overall management guidance for the development of systems engineering
programs for ASC with annual expenditures of more than $10 billion. He
ensures the proper allocation and expenditure of fiscal and personnel
resources and provides engineering tools to the program offices.

Ogg entered federal civil service as a project engineer with the
Flight Systems Directorate in 1975. He is recognized as the Air
Force's leading authority on integrity for programs propulsion and
power systems. He spent 15 years in propulsion and has been involved
with every phase of a system's life cycle on nearly all gas turbine
engines in the Air Force inventory. In addition, Ogg has provided
technical and programmatic support to many ASC weapon system programs,
including as chief engineer for the F-22 Program for nearly a decade.
He has led numerous reviews spanning acquisition strategies, request
for proposal preparation, independent cost estimates, technical risk
assignments, and flight certification. He helped pioneer the current"
integrated product process development and product team approach on
the F-22 program."

Thats whoever he is...

Cheers
John Cook

Any spelling mistakes/grammatic errors are there purely to annoy. All
opinions are mine, not TAFE's however much they beg me for them.

Email Address :-
Spam trap - please remove (trousers) to email me
Eurofighter Website :-
http://www.eurofighter-typhoon.co.uk
  #5  
Old April 6th 04, 04:41 AM
Kevin Brooks
external usenet poster
 
Posts: n/a
Default


"John Cook" wrote in message
...


You forgot your infamous, "Can't do ground attack as is" garbage.


I like the bit about the end user myself.... capability...
functionality.... can't be done on existing avionics architecture...
Sounds familier to me....

Cite please, where the evidence?.


USAF. Do your own Google.



Gee, he notes that the F-15 and F-16 faced the same kind of problems.

When I
pointed this out to you, you scoffed--but the famous Mr. Ogg (whoever he

is)
says it and you worship at his feet--amazing. And thanks for butressing

my
point.


Take a good look at who he is...its at the beginning,


At the beginning of what? Your last post provided no site info, just
launches int a "Mr. Ogg says..."

The difference is those systems have been fielded and used, the F-22
is still in development and test (and not doing too well at the mo) So
you now have an obsolete and flakey system, Hmm. spend money trying to
rectify it or hide the fact till the new system arrives..


You keep coming up with the "obsolete" kitsch. Anybody else out there (or at
least anyone with *some* kind of credibility) claiming the F/A-22 is
"obsolete"?


Nope again. Cost is a major concern, which is why the choice of the right
number of aircraft to procure is critical. Reliability is a key

concern--but
then again, reliability during the initial fielding phase is usually none
too great--witness the F-15 when it was first fielded. Where do you

purchase
your blinders--over the counter, or are they specially fitted?


Theres a difference between initial fielding problems and something
that just can't be feilded in its present form.


Which is your claim. Apparently the USAF does not share your view, as they
are fielding the F/A-22--the first ones have already gone to the folks at
Tyndall. Odd how that system that "can't be fielded"...is being fielded. And
even non-USAF senior leaders support the program: "The F/A-22 Raptor will
deliver quantum air power improvements with great relevance in the Pacific
theater. Combining stealth, high speed, and precision weaponry, Raptor will
buy back battlespace and increase warfighting options for the joint force
commander. We need your support to fund and field this aircraft." ADM Thomas
Fargo, USPACOM, speech before HASC, March 31, 2004. Seems he thinks this
"obsolete" system is pretty neat and valuable--but you know more than he
does, right?



The F-22 has JDAMS cleared for operation use, (something I wasn't
aware of!, how long ago was it cleared for the F-22)


Talk to the USAF; they are the ones saying it is indeed capable of

carrying
it. Not that this would be much of a surprise. And unlike you, I

understand
that the mating of JDAMS with a stealthy penetration platform like the
F/A-22 means increased lethality and increased survivability, not to

mention
versatility--kind of hard to have the F-117 switch from a pure strike

role
to taking out an air-to-air threat that pops up unexpectedly.


They state its going to be one of its weapons, I couldn't find a
reference that it had been cleared, I only found that dummies had
been dropped, and the weapons bay had been enlarged to accomodate
them...

Perhaps you can find something....


"In addition, the F/A-22 has inherent ground attack capability, as it can
carry two 1,000-pound-class GBU-32 joint direct attack munitions (JDAM)
internally. The F/A-22 will also have provisions to carry other weapons in
the future." You'll note the difference in how they address *current* versus
future capabilities.

www.lmaeronautics.com/products/ combat_air/f-22/weapons.html

Or, as the USAF puts it: "Two AIM-9 Sidewinders; six AIM-120C Advanced
Medium-Range Air-to-Air Missiles (AMRAAM); one 20mm Gatling gun; and two,
1,000-pound Joint Direct Attack Munitions (JDAM)."

www.af.mil/airpower/features.asp




http://lean.mit.edu/Events/workshops...Handel_FA22Rap

tor.pdf

Page eleven- 2.1 for the airframe 3.1 for the engines.

This gives an overall score to the airframe development ie 1 lowest
to 5 highest.


Did you bother to read the entire slideshow, and what it is aimed at
accomplishing? Geeze, talk about taking things out of context... This is

NOT
a rating of the aircraft itself, but of the development *approach* and
methodology. Think of it as internal critical analysis--a good thing, by

the
way.


Exactly right, the development approach!, did you note the score, or
what that score actually meant?

I tell you... 2.1 for the airframe equates to :-

2 = General awareness, informal approach deployed in a few areas with
varying degrees of effectiveness and sustainment

3 = a systematic approach/methology deployed in various stages in
most areas: facilitated with good metrics; good sustainment.

You'll need level 4 to make real progress, or level 3 to get by...


No, you don't; stop trying to read stuff into it that is just not there. It
is an internal review of how they think they *are* doing (at present; note
the different "past" results), and how they can improve. You are
*******izing it to suit your own narrow-minded view.


The engine has actually slipped from 3.2 in 2002 to 3.1 in 2003.

but the famous Mr. Ogg (whoever he is)
says it and you worship at his feet--amazing. And thanks for butressing

my
point.


Rember were talking about two seperate things in service aircraft that
have grown obsolete and in development aircraft that shouldn't be in
the pickle there in right now.


And thanks again for mentioning that most aircraft development programs have
experienced similar development problems.


BTW Mr Ogg was chief engineer for the F-22 Program for nearly a decade
and now a director in the ASC, bio as follows:-

snip *fascinating* bio sketch, but...

Wonderful. Note he does not claim that the F/A-22 is "obsolete", nor does he
indicate it is incapable of ground attack operations, as you have done. So
your point would be...?

You really need to get off of your "Typhoon is wonderful in all regards, and
all US advanced aircraft are trash" kick; it is getting monotonous, and as
we have seen, you neither fully comprehend what these aircraft are capable
of ("What?! The F/A-22 *can* conduct precision attacks against ground
targets?! With JDAM?! Well, that *really* doesn't mean anything..."), nor
the nature of the normal development hurdles that modern aircraft have to
negotiate. You continue to bury your head in the sand when it is pointed out
to you that other past programs, now very successful indeed, have
demonstrated similar early fielding challenges. And to top it all off, you
have now told us that we "can't" field an aircraft...that is being fielded
even as you compose your next biased attack.

Brooks


Cheers
John Cook



  #6  
Old April 5th 04, 06:13 PM
Chad Irby
external usenet poster
 
Posts: n/a
Default

In article ,
John Cook wrote:

In addition to the F-22 standing out as an example of this problem, we
had the F-15, F-16, B-1, C-5, and C-130 -- multi-billion-dollar
programs -- all slated for modernization.


This is normal. When we build new planes, and create new systems, older
planes get upgrades from the lessons learned on the new ones.

--
cirby at cfl.rr.com

Remember: Objects in rearview mirror may be hallucinations.
Slam on brakes accordingly.
  #7  
Old April 5th 04, 11:44 PM
John Cook
external usenet poster
 
Posts: n/a
Default

On Mon, 05 Apr 2004 17:13:34 GMT, Chad Irby wrote:

In article ,
John Cook wrote:

In addition to the F-22 standing out as an example of this problem, we
had the F-15, F-16, B-1, C-5, and C-130 -- multi-billion-dollar
programs -- all slated for modernization.


This is normal. When we build new planes, and create new systems, older
planes get upgrades from the lessons learned on the new ones.



I absolutley agree, the only difference being the F22 isn't yet in
service, and its avionics are already in need of a major overhaul,
something the program doesn't need to be highlighted while under its
present scrutiny.

Cheers



John Cook

Any spelling mistakes/grammatic errors are there purely to annoy. All
opinions are mine, not TAFE's however much they beg me for them.

Email Address :-
Spam trap - please remove (trousers) to email me
Eurofighter Website :-
http://www.eurofighter-typhoon.co.uk
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 11:23 PM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.