The phrase "a specific challenge for" is correct and usable in written English.
It can be used when discussing a particular difficulty or obstacle that someone or something faces in a given context.
Example: "The new regulations present a specific challenge for small businesses trying to comply with the law."
Alternatives: "a particular difficulty for" or "a distinct obstacle for".
Container closure integrity (CCI) assurance and verification has been a specific challenge for PFSs as they feature several sealing areas.
A specific challenge for astronaut reconditioning involves identification of what aspects of terrestrial research methodology hold and which require modification.
When Kao planned its materials cost, it would want to turn that advantage into a specific challenge for manufacturing: Beat the industry standard for materials cost by 25%.
Tuition is expensive for students across the board; however, there is a specific challenge for careers, such as some in health care, which require higher learning just to begin practicing in the field.
Lobular cancers continue to pose a specific challenge for radiographic detection.
A specific challenge for MaizeGDB was whether to follow the lead of the Maize Genome Sequencing Consortium and collaborate with that group to further develop MaizeSequence.org.org
So to help our AOL Sleep Team, each week as part of the Great Wake Up program, participants are taking on a specific challenge -- one action for better sleep that they try to aim for every day of the week.
But now a neurologist at Beth Israel Deaconess Medical Center here has won a $1 million prize — reportedly the largest ever for meeting a specific challenge in medical research — for developing a reliable way to quantify the small muscular changes that signal progressive deterioration.
Prizes for the solution of a specific challenge have spurred innovation for centuries — hundreds of them are listed in this paper by Knowledge Ecology International, a Washington-based group that campaigns for managing knowledge equitably.
Unlike President Obama's digital initiative Change.gov (now Whitehouse.gov), which solicits ideas from citizens of all backgrounds on a range of topics, Directgov is recruiting ideas from the developer community for a specific challenge: how to make Directgov itself more innovative.
Both bring up the idea that perhaps the eliminations in Season 6 thus far have been, shall we say, occasionally surprising because the judging is not consistent; in previous seasons Michael and Nina could make decisions based on a designer's entire body of work, not just what they showed for a specific challenge.
