In early 2372, a Klingon civilian transport ship with 441 people on board crashed in a mountainous area of the planet. There were no survivors. Advocate Ch'Pok would later use the crew manifest as a faked list of casualties allegedly caused by the actions of Worf while commanding the USS Defiant. (DS9: "Rules of Engagement")
Background information Edit
This planet was only mentioned in dialogue.
"GUH-lor-duh" was the pronunciation for this planet's name from the script pronunciation guide. 
According to Startrek.com, Galorda Prime was a Klingon planet.