German submarine U 17 under repair at the Kaiserliche Werft, Kiel, Germany in 1918

A list dealing dated 28 June 1918 reported the status of work on the submarines expected on 30 June. Work started on 18 June 1918. Planned completion on 26 June. Description of the work tank damage. Remarks replaced on 26 June.

Source

Bundesarchiv RM 3-11254.