"operational ready" is a correct and usable term in written English
It is most commonly used when referring to a person, item, or system that is ready to begin operations, often in a military setting. For example, John was officially declared operational ready after his successful training.
The squad was informed that the helicopter was unavailable, even though it was on the Tarmac, fully operational and ready to fly.
That evening, Wellington LN514 was flown to its operational base, ready for duty.
The mission continues, and two of the three initial Seagliders are still operational and ready to continue their work.
As a result of the work presented in this paper, TOUGH FLAC with BBM is now fully operational and ready to be applied to problems associated with nuclear waste disposal in bentonite-backfilled tunnels, as well as other scientific and engineering problems related to the mechanical behavior of unsaturated soils.
He will also inherit a shadow government--an authoritarian regime that is fully staffed by unelected officials, fully operational and ready to take over the running of the country at a moment's notice.
More importantly, perhaps, the novel ANN completes an advanced pesticide screening system in such way that it is fully operational and ready to use.
The third requirement did not concern functionality, but rather the timeline, the DCC needed to be operational and ready to receive data within the first 6 months because the data production laboratories began generating data immediately upon funding.
In September 1964, with the confrontation with Indonesia reaching a peak, the detachment of four Victors was prepared for rapid dispersal, with two aircraft loaded with live conventional bombs and held on one-hour readiness, ready to fly operational sorties.
