Ryan Otey, 27, was accused of sexually assaulting a woman 76-year-old woman at a senior home in Cedar Hill, Texas, authorities say.

A staffer at a Texas senior home was caught with his pants down in a 76-year-old woman’s bed, authorities said.

Ryan Otey, 27, sexually assaulted the elderly victim who has “limited mental faculties,” Cedar Hill police said.

A co-worker walked in on the disturbing scene on Thursday and called the cops, CBS DFW reported.

Detectives interviewed Otey and he “provided a statement detailing his activities with the resident” at Crescent Place Assisted Living and Memory Care, authorities said.

He was charged with sexual assault of an elderly/disabled person and held on $100,000 bond at Dallas County Jail, detention records show.

Police were investigating whether Otey had attacked any other residents at the facility in the southern suburbs of Dallas, authorities said.