Pretty typical spin for Burrito and Bloomberg.
So what’s happing? USAF F35 Demonstration teams are going to fly less because of engine issues.
Okay 1) This doesn’t mean there is a shortage of engines for operations and training it just means a shortfall in engines so they are cutting back on superfluous flight operations. It’s a mountain made from a mole hill. Particularly since
2) Many Airshows are likely to be canceled like they were last year due to Continued Lockdown. So how big an issue it is is questionable.
I seem to remember the engine had issues with the hollowed out blades.
How did they go in mass production then?
The Hollowed blade design was chosen to keep weight down well maintaining strength. Partnered with use of specialized alloys and coatings, it’s been on production jets from P&W for years.
The Heat of the system is a known factor. It’s basically standard in aviation to burn engines hotter and faster to develop more thrust.
In fact the tech is common with P&W civil aviation offerings.
Main issue here is since F35 is still relatively new it takes a while to get all the Engine shops up to speed on refit.
Yes this thread has become one lately.
They aren't even using the F-35s in combat missions. Imagine they were. It already costs a lot more than an F-16 in terms of maintenance per hour. If less of them are mission available it means you need more aircraft to do the same tasks which makes it even more expensive. In wartime there isn't time to do extensive maintenance. Just look at what's happened to the F-22 in the Middle East. They've removed it from there because it was degrading really fast.
First Reality check Yes they have. Including in the Middle East and Asia F35 have been rotating into conflict zones. From October 2019 to June 2020 F35 were operating against IS in Syria.
Second Reality check
If there isn’t time to do expensive maintenance in war time than the Air Forces and Navies of the world are all scrap as the Armies. In fact just ask Russia about that during the 1990s when they left most of their air forces go to rust. Their Navy go to mold and their Tank forces fall apart.
You don’t buy an airplane and let it sit without repair and maintenance it’s a waste and only leads to scrap.
Third Reality check Maintenance is always expensive but needed. Stealth is especially expensive but so are the repairs and refits to radars and other systems that fill military inventories.
F22 really isn’t needed in the Middle East as most of the operations were “deconflicted”. They showed up mostly to say “Hey Russia these are areas under our cover”
And Russia would send its fighters up and cover its guys saying. “Hey US/EU These are our guys”. When F22 did fly it was to scare the pants of some frogfoot driver who was getting close to NATO backed forces. An F15 can do that. Yet they have come and gone far more often than reported about.