"accomplished a feat" is correct and usable in written English.
You can use it to refer to any kind of remarkable achievement. For example, "She accomplished a feat that no other person has managed before."
NEWARK — The Nets accomplished a feat Wednesday night that took 3 coaches, 19 games and 38 days at the start of last season.
But while he never managed to move into Bloomingdale's, he recently accomplished a feat that is quite rare among the city's street merchants: He opened his own shop.
Less Than Perfect When Yu Darvish lost his bid for a perfect game with two outs in the ninth inning in Houston on Tuesday, he actually accomplished a feat rarer than the one he wanted.
"With all man's mighty achievements he has never accomplished a feat comparable with that which Nature is achieving every hour and minute of the day," he wrote in Cherrill of the Yard.
In 2008, according to "Dark Territory," a history of cyberwar by Fred Kaplan, Russian hackers accomplished a feat that Pentagon officials considered almost impossible: breaching a classified network that wasn't even connected to the public Internet.
American Ballet Theater accomplished a feat on Thursday and Saturday at the Metropolitan Opera House that rendered it exceptional among the world's ballet companies: it presented the three most internationally admired interpreters of the title role of "Giselle," each with a male partner who was an Albrecht of her caliber.
"Cold Water" accomplishes a feat that's often tried but seldom attained: it's completely intense and completely, omnisciently cool.
Greg Maddux, accomplishing a feat of talent and longevity unmatched by any other pitcher, has won at least 15 games in 17 successive seasons.
Figge is certainly the first woman to accomplish a feat of her kind, but it is debatable whether she swam enough miles to earn the world record title.
But Ms. Mei and her intensely focused dancers -- Anne-Marie Brule, Esteban Cardenas, GaloIzumihen, Izumi Fujii and Saeko Miyake -- accomplish a feat in this ambitious transformation of a classic.
Needless to say, accomplishing a feat heretofore only managed by Babe Ruth and Reggie Jackson doesn't hurt future salary projections.
