German submarine UB 84 under repair at the Kaiserliche Werft, Kiel, Germany in 1918

A list dealing dated 12 July 1918 reported the status of work on the submarines expected on 14 July. Work started on 20 February. Planned completion in mid June. Description of the work repairs. Remarks expired on 5 July.

Source

Bundesarchiv RM 3-11254.