Patti was a command division officer aboard the USS Enterprise-D between 2366 and 2368.
In 2366 she visited Ten Forward while the senior staff faced Reginald Barclay's holographic programs. (TNG: "Hollow Pursuits")
Also in 2366 she attended a Mozart concert held for Ambassador Sarek and his wife Perrin aboard the ship. (TNG: "Sarek")
She knew Christy Henshaw and they were seen at least once having a conversation in Ten Forward. (TNG: "Transfigurations")
She passed Worf's foster parents Helena and Sergey Rozhenko in front of the transporter room when the two were beamed aboard the ship. (TNG: "Family")
Patti was part of Lieutenant Commander Data's night shift following the incident with Ambassador T'Pel in the Romulan Neutral Zone. (TNG: "Data's Day")
Together with Jones she had a drink in Ten Forward when Geordi La Forge told Guinan about Leah Brahms. (TNG: "Galaxy's Child")
She visited Ten Forward again following the encounter with the Cytherians and Barclay's connection to the ship. (TNG: "The Nth Degree")
She walked past Data and Dr. Crusher in a corridor shortly before Crusher joined Trill Ambassador Odan in his quarters. Later, she shared a drink with Ensign Reel and other crewmembers in Ten Forward while Beverly Crusher told Deanna Troi about her feelings for Odan. (TNG: "The Host")
Patti was talking to a science division officer in a corridor when Geordi La Forge and Counselor Troi passed her. (TNG: "The Mind's Eye")
She passed Geordi La Forge in a corridor when he brought Spot back to Data's quarters. (TNG: "In Theory")
She was one of the officers who stood in a row between Jae and Jones to say farewell to Worf when he left the ship to fight in the Klingon Civil War. (TNG: "Redemption")
Off duty she had a drink in Ten Forward when the Enterprise-D took Ro Laren aboard for a mission (TNG: "Ensign Ro") and when the ship hit a quantum filament and lost its power. (TNG: "Disaster")
Patti was among the people in Ten Forward when Data, Deanna Troi, and Miles O'Brien possessed by Ux-Mal criminals stunned several crewmembers and took hostages. She was not among the hostages later and possibly escaped from Ten Forward. (TNG: "Power Play")