C-27J replacement?
A commercial something of similar size or bigger , or are we looking at something much smaller, like the in service beech craft super king air.
Too little to go on at this stage
Cheers S
Depending on what C-27J moved most of the time and normal mission range, could they go even smaller like a Caravan or Kodiak?
Low weight capacity, ok range, but able to go into small remote strips while costing a LOT less to run than a Blackhawk or Chinook....
Or - nothing.
The most recent air lift study found that the optimal mix is C-17 / C-130 / CH-47. Anything smaller than C-130 doesn't really value add from a warfighting point of view, they simply cost too much compared to the value that they provide. Note that the replacement for the C-27 is an additional 8x C-130 - so we will end up with a more capable fleet after AIR 7404 delivers and the C-27s are fully out of service.
For peacetime efforts like resupply runs to the region, or air drops for floods, it's cheaper just to hire something. I mean, ultimately you'd cut it to a different Department (DFAT and/or NEMA) and allow the ADF to focus on warfighting. Just like the NDS has been telling us what our priority should be.
Does the USAF have a surplus? Last I heard they were thinking about restarting production, which implies not.
Exactly. Not only does the USAF not have a surplus, but they don't have enough airframes and they are themselves facing a crunch with the looming end of life of the C-5 fleet.
How much lift is needed from military airlift designs and how much can be leveraged with civilian freighter designs?
For the majority of tasks, would an A330-MRTT be sufficient? How often is the short and rough field capacity utilised?
How often? Quite - but not necessarily on rough field. Take most of the PNG fields - the rough capabilities of the C-130 and C-17 allow them to (a) get in and (b) still carry a useful load.
A civil based airlifter like the KC-30 is fine for small cargo and pax. It's actually better for pax than the other two. But - it struggles with over-size and/or over-mass, and it's slow to unload compared to a C-130 or C-17 as it doesn't have a ramp and easily accessible hold. the KC-30A is a vital part of the airlift mix, but it can only answer a small part. And they have another, more important job - refuelling the DCA or strike assets.
That's what I meant... use current layout and so on to inform the development of a new airframe. If the Super Hornet is any indication that'd be quicker and cheaper than an entirely clean sheet design.
Yeah, in addition to
@Todjaeger's comments about time, it wasn't really a direct growth path. If Congress wasn't looking to cancel projects, that platform would have been the F/A-21 or F/A-22. It's a new aircraft, not like an F-15EX where you can trace the majority of the design to the F-15A. Any C-17 replacement is going to look like a C-17 - big empty fuselage, high wing, four engines. Like the C-5, C-141, C-130 and so on. The air lift and airport requirements will drive the design.
Plus you can't take advantage of the 40 years of improvement in aerodynamics, engine or materiel design if you just start with a C-17 design.
On the subject of replacing the E-7 it is interesting to look at the direction the Swedes are taking with their LocalEye concept. Something like this could end up being part of the puzzle when it comes to eventually replacing the the Wedgetail.
Saab and General Atomics Aeronautical Systems, Inc. (GA-ASI) have successfully completed the first flight of the world’s first unmanned Airborne Early Warning (AEW) solution. This important achievement was made possible by integrating Saab’s LoyalEye radar sensor with GA-ASI’s unmanned MQ-9B...
www.google.com
Noting the majority of the expense of a E-7 is in the surfboard, the better question is not what replaces it, but what if we cannot afford to.
I'd rather see that question being tackled. If the money is there, the next gen radar and airframe can be mated reasonably easily. If the money isn't (looks at AUKUS), then the RAAF has to fundamentally change how it fights. That's where the value of debate is; not in platform A or B debates.