The phrase "alleged problems" is correct and usable in written English.
It can be used when referring to issues or difficulties that are claimed or reported but not yet proven or confirmed.
Example: "The company is facing scrutiny due to alleged problems with its safety protocols."
Alternatives: "supposed issues" or "claimed difficulties".
International and domestic observers, including civil-society watchdog groups, citizen election monitors, and local churches, have for decades alleged problems of corruption in government.
The conservative-controlled Guardian Council, which must certify the vote tally, alleged problems with the election, suggesting that this supervisory body's powerful appointed members will try to whittle down Khatami's margin of victory.
Alleged problems cited by the Los Angeles Unified School District include possible inappropriate spending, poor accounting and oversight, and violations of public meeting rules.
One of the knocks on Fantastic Light was his alleged problems with a mile and a half.
"Many, many families out there are being tarred with the alleged problems of a few families," Mr. Parker said.
"Any such alleged problems should be fully dealt with through the appropriate administrative and judicial processes," the OSCE added.
Let us state immediately that the (alleged) problem arises entirely from keeping the standard interpretation of the wave function unchanged, in particular assuming that its modulus squared gives the probability density of the position variable.
The initial grievance signed by 19 skaters on Aug. 30 alleged longstanding problems — from federation governance and finances to administrative structure.
The suit further claimed that Oracle was aware of its discriminatory pay and had failed to close the gap even after the US government alleged specific problems.
He alleged that problems with the electoral roll allowed ineligible voters to cast their ballots.
There are also instances of generalization, when alleged isolated problems with evolutionary theory or related disciplines are considered adequate to disprove the theory in its entirety.
