[Yo-Yo]

Either way, they've saved a bunch on engineering and caught up quickly. The electronics and software should be relatively easy.

What do you think is holding back the F-35 from entering IOC? Software and electronics.

[GBA]

What do you think is holding back the F-35 from entering IOC?

Other than opposition in high places? Lots of things would be my guess, including software and electronics, and recently some engine problems.

But I would just be guessing. Hopefully, the engine woes have been resolved:

F135 Test Fleet Retrofits Could Start in November.