The phrase "a problem was discovered" is correct and usable in written English.
It can be used in contexts where you want to indicate that an issue has been identified or found.
Example: "During the audit, a problem was discovered that required immediate attention from the management team."
Alternatives: "an issue was identified" or "a concern was found."
It was then when a problem was discovered.
Then the launch had to be postponed when a problem was discovered with a fuel sensor.
And after a problem was discovered with her old phony documents, the Times reported that a club supervisor directed her to an employee who helped her obtain new phony ones.
Judge Lamberth said he hoped that Mr. Ruff could say why administration officials did not tell the judge about a test of the White House e-mail system conducted in 1998, four months after a problem was discovered.
A new state rule excludes the machines from manual recounts, and the integrity of the machines was questioned after a problem was discovered in the audit process of some of them.
It had to be taken out when a problem was discovered.
By the time a problem is discovered, a project could have been heading in the wrong direction for years.
If a problem is discovered, they can usually see the patient in person within a matter of days.
Once a problem is discovered, there is also the practical problem of updating the software, which in many cases would require extensive testing to ensure that no new conflicts were introduced.
Quality also presents a significant issue, more difficult to address when your delivery chain resembles the hub and spokes of a bicycle: If a problem is discovered in parts reaching customers in the United States, the fault could occur anywhere on the supply chain stretching all the way across continents.
Starting out at a clinic that offers male infertility services will prevent you from having to switch doctors if a problem is discovered later on.
