U.S. senators are demanding an inquiry into conditions aboard the aircraft carrier USS Abraham Lincoln following reports of serious problems on the ship. The concerns include allegations of shortages of basic supplies and issues affecting day-to-day living.

One set of reports highlights potential contamination of drinking water and malfunctioning infrastructure such as plumbing. Other reporting also describes food shortages and points to severe mental health concerns among some personnel, including alleged attempted suicides. The outlets say the senators’ request focuses on ensuring appropriate standards of safety, health care, and support for service members while the ship operates.

While the specific details emphasized vary—some sources foreground supply and water-related concerns, others stress mental health and repeated breakdowns—both describe the same central trigger: officials and lawmakers seek a formal look at the reported conditions aboard the carrier. The demand for an inquiry reflects broader attention on crew welfare, maintenance, and emergency readiness aboard active naval vessels.