The modification covers materials for depot lay-in material, the F-35 global spares pool and country-unique spares.

Pratt & Whitney has a $256.3-million order to procure long-lead materials for F-35 propulsion systems, specifically spares for engines currently in service or in production.

In what may be a hint of things to come or a subtle act of disinformation, Pratt & Whitney has released a video possibly featuring a tantalizing new image of the Boeing F-47 sixth-generation fighter ...