I wonder, whether KU-report's "Stocku,-Eckel" was misspelled for "Eika" with 'Eikawäldchen' being near the supposed crash place my father mentioned decades before: onto a "Lippe island" or the "Lippe meadows", with river Lippe wetlands being near to Eikawäldchen.
https://www.google.com/maps/@51.6693...oASAFQAw%3D%3D