The phrase "has been fully restored" is correct and usable in written English. You can use it to describe a situation in which something has returned to its original state following a period of damage, disrepair, or disruption. For example, "The historic building, which had been badly damaged by the storm, has been fully restored."
Decades later, the museum has been fully restored.
It's an old Victorian that has been fully restored.
Around 4pm, Bloomberg tweeted: "Service has been fully restored.
The Bauhaus building was severely damaged, and only recently has been fully restored.
The main house has been fully restored; most moldings and window sashes are original.
The 19th-century clipper has been fully restored after a fire ravaged it in 2007 (cuttysark.org.uk).uk
In 10 years, some 13,000 miles have been fully restored.
After Mr. Erdogan accepted the gesture, officials said diplomatic relations had been fully restored.
I would have argued, abstractly, that nature in Yellowstone wasn't really nature at all until that critical predator, the wolf, had been fully restored.
The good news is that sporting events have returned to the city, even before electricity or law and order have been fully restored.
But by 2 30 p.m., the power had been fully restored at most of these companies with few, if any, complaints by workers or visitors.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia