Drei Flugzeuge verlor man 1929. Die MB4 wurde durch Bruch, die MB 5 wegen Motorschadens
Due to the success of powered flight, the team looked around in the spring  of 1925, after another powered aircraft. By the summer under the direction of the new workshop manager Karl Kadziora a damaged  Mark-high wing was used to make  the MB 5 "Wolfenbüttel". Since the group has received recognition as a commercial enterprise, advertising and photo flights were carried out .
Type Single seat sportplane
Engine 1 Haacke 30 hp
Dimensions Length 5,12 m , height  ,  span 8,60 m , wing area   ,
Weights Empty , loaded 350 kg , max. take off weight  
Performance Max.. speed 110 km/h , cruising speed  , range , endurance  , service ceiling   , climb
Type Werk.Nr Registration History
In 1925, from the wreckage of a Mark ?, was built. It was lost because of engine failure in 1929