Defense officials would not provide any details about why Army Lt Gen Ron Lewis was removed from his job. A senior defense official said Carter learned of the allegations Tuesday night and later informed the inspector general.
Carter was surprised by the allegations and met with Lewis yesterday morning, said the official, who was not authorised to discuss the matter publicly so spoke on condition of anonymity.
"I expect the highest possible standards of conduct from the men and women in this department particularly from those serving in the most senior positions," said Carter in a statement released yesterday. "There is no exception."
Lewis had been slated for promotion to major general with two-stars but was quickly confirmed by the Senate for another promotion on June 23, after he started in the new job.
More From This Section
In his statement, Carter said that the Army may take any appropriate action against Lewis once the investigation by the inspector general is finished.
Kathie Scarrah, communications director for the Defense Department inspector general said the office has received the referral from Carter and will conduct an investigation. Lewis, who is from Chicago, graduated from the United States Military Academy at West Point, and later did three tours in Iraq and Afghanistan. As a one-star he served as the head of the Army's public affairs office, until Carter asked him to become his senior aide.