The phrase "addressed a plea" is correct and usable in written English.
It can be used when referring to someone responding to or discussing a request or appeal made by another party.
Example: "The committee addressed a plea from the community for better public transportation services."
Alternatives: "responded to a plea" or "acknowledged a plea".
Accepting certification from Acting Secretary of State Phillips that thirty-six STates had ratified the repealing amendment, he improved the occasion to address a plea to the American people to employ their regained liberty first of all for national manliness.
Kennedy echoed George Washington's farewell address, a plea that America be an exception as an example to others.
Mr. Obama wants to talk with the young people onstage at the elite school about civic engagement, community organizing and the importance of not withdrawing from the challenges facing society … Advisers said Mr. Obama's conversation on Monday is likely to echo many of the same themes he talked about in [his] farewell address, including a plea that people not take democracy for granted.
Many trace the highs and lows of Platt's love life, from the playful infatuation of "Share Your Address" to a plea for commitment on "Grow As We Go" to an impending breakup on "Hurt Me Once". Others, like "In Case You Don't Live Forever" and "Run Away," are melancholy musings on mortality and family.
We forsook our first Brooklyn rental, a drafty duplex on Bergen Street in Boerum Hill, when the landlady ignored pleas to address a growing vermin problem.
At another point, Mr. Lubbers addressed his plea directly to President Bush and Prime Minister Tony Blair of Britain, whose government, alone among the United States' allies, has taken part directly in military operations in Afghanistan.
Shirley Sotloff addressed her plea directly to Abu Bakr al-Baghdadi, the leader of the militant group.
Nicola addressed his plea to world leaders: "My message to you is to do whatever is in your power to stop the use of landmines, and prevent more children and adults from being injured or killed from mines.
In a plea addressed to Mr. Trump — as well as President Obama and members of Congress — 365 companies and major investors emphasized their "deep commitment to addressing climate change," and demanded that he leave in place low-emissions policies in the United States.
