Display featuring Fek'lhr casualties
The IKS Fek'lhr was a Klingon warship that was in service with the Klingon Defense Force in the late 24th century. Fek'lhr fought in the Dominion War.
In 2375, the Fek'lhr reported numerous crew casualties, which were displayed on a casualty report displayed aboard Deep Space 9. (DS9: "Image in the Sand", "The Siege of AR-558")