The counter-insurgency aircraft debate continues. Please join in by posting here. While you're thining it over, here's excerpts from the wonderful ongoing discussion on this blog. It's a debate based entirely on facts, reasons and good insight -- how original!
The debate all started when Johnny Bombmaker said:
There's a reason why single-engine turboprops almost disappeared after World War II. They get shot out of the sky faster than a duck flying over a South Texas shooting range. Do you realize how many A-1 Skyraiders got blown out of the sky in Vietnam? The threat in Iraq is even worse. Much better to do it the modern way: just park an F-15 or an F-16 with a targeting pod, a strafing cannon and a guided bomb up above 15,000 feet.
Joe Katzman replied:
Sometimes being slow isn't the worst thing in the world. The British got a Harrier shot out from under them in the Falklands because it was too fast, and had to keep coming back at low level to try and spot its target. If you keep throwing fastballs, folks eventually hit them.
Robot Economist followed:
Not to get too radical here, but why not consider something even lower tech/lower cost like a blimp. They can be virtually stationary over the target and achieve a pretty good altitude at a low operating cost (heck, the bomb and the spotter on the ground do all the work).
Joe Katzman went back to the original question:
If someone told you they had a system that would save 13 pilots and aircraft, but kill 300 soldiers and result in $300 million in economic dislocation due to areas not covered fully and attacked successfully... would that seem like a good deal to you? All aspects of this equation matter. It's not just about the aircraft.
Then HerkEng entered the discussion, siding with the turboprops:
I am not saying that a trainer aircraft is best for the mission but, it would be much better than an F-16 or even an A-10.
But Joe Katzman posted a new warning on tuboprops:
The Super Tucanos, AT-6Bs et. al. DO have an important issue, but it isn't speed. Rather, it's the turboprop engine up front that vents in the forward-center section of the fuselage. Wrong place to attract a missile - unlike, say, a Czech L-159 light attack jet, a missile that detonates behind target looks like a kill rather than a miss and some tail pipe damage.
Dan G joined in, also warning about the relative merits of turboprops:
Just how many JDAMs could a Tucano haul to 15,000' I wonder? Not many I bet.
Yours truly re-entered the discussion, taking issue with the notion that turboprops are too vulnerable for the CAS mission:
As long as helicopter pilots are flying even slower and lower than a Super Tucano every day in Iraq, I think we can dispense with the reasoning that fixed-wing pilots must be immune from taking any similar risks, if it is the most effective way to do the mission.
HerkEng made a good point that the turboprop's IR signature problems can be overcome:
Who said that they can't build a shroud around the exhaust like they do on the AC-130s? It is very effective for them and would not be that hard to make for the PT6A.
Dan C rejoined:
Don't forget how the roles of helicopters and CAS aircraft differ. CAS aircraft are deliberately routed into harm's way, while tranport helicopters fly around hot spots. The ones that do - gunships - carry heavy armour, just like the only other aircraft that operates at low level - the A-10. I don't see a titanium bathtub in the Tucano.
Embarier claims 1.5 ton of munitions, so that would imply 6 JDAMs or 12 SDBs
Even drop that to 8 SDBs, thats still pretty good for $2-4M and 6 hours loiter.
Posted by: Nicholas Weaver | May 28, 2007 at 10:44 PM
It seems that the optimized design criteria that have been mention, in making a good COIN aircraft,of------------------------------------------- A-10----------------- Tucano
Loiter Time
Lethality
Speed
Cost of Operation and Purchase
Survivability
are all met by the A-10,
but it would be nice to see the numbers.
Posted by: Peter | May 29, 2007 at 06:12 AM
You have to remember, though these will be bought by us, and maintained by us over the next few years...these will be Iraqi aircraft. Do we want them to fly our deadly A-10?
Posted by: HerkEng | May 29, 2007 at 09:27 AM
You keep talking about JDAM, I did not read any ware in the requirements about any aircraft having to drop or carry JDAMs. Also, at the altitudes they will be flying, I do not feel that the JDAMs would be very effective.
SnakeEye bombs would be better suit.
Posted by: HerkEng | May 29, 2007 at 09:31 AM
Bombs is bombs, the question is "How much tonnage at 15k feet for how long and how much money?"
As for the A10, yeah, the A10 totally blows away the Super Tucano as a COIN aircraft: more tonnage, more letality, and much more damage resistance.
Unlike the Super Tucano, it can actually act in a conventional war, not just counterinsurgency.
So where can we buy some more? Oh yeah, we can't. The line is shut down and the tooling destroyed.
And theres also the "... for how much money." part. Super Tucanos are CHEAP.
Posted by: Nicholas Weaver | May 29, 2007 at 10:39 AM
Buying Super Tucanos for the Iraqi Air Force has wider implications. The sale will create a market in the US for dedicated counter-insurgency aircraft. Embraer will be very tempted to move final assembly and perhaps full-scale production to its unused manufacturing center in Jacksonville, Florida. Now, the Congressional delegation gets involved, with bonafide American jobs at stake. The next step is to keep the line allive even after the Iraqi Air Force orders are gone. Just wait: a lawmaker will drop in budget add-on for additional Super Tucanos for the Florida Air National Guard or Air Reserve. The national guard will only be happy to accept a new mission, as long as the funding keeps a base or two alive through the next BRAC.
Of course, all this assumes that the Super Tucano will be selected when the politics would appear to favor the T-6 from the beginning.
Posted by: Stephen | May 29, 2007 at 03:29 PM
Don't count out US Aircraft corp.’s New A-67...
They now have the designer of the Tucano and made many changes to the plane that flew late last year. If they can bump things up and make the competition date then they will be a real contender http://herkeng.blogspot.com/2007/05/us-aircrafts-67-dragon-let-carnaval.html
I agree with Stephen fully though, how it was written, it looks like the T-6 was the selected aircraft when they wrote the requirements.
About the A-10... She is not eligible...so why even comment. If that were the case, t the ultimate aircraft for what they need for the mission would have been the OV-10D
~Herk
Posted by: HerkEng | May 29, 2007 at 04:11 PM