On the basis that I might at least look at the pictures I used google translate against the Figure captions before I found onlinedoctranslator.
These seem in some cases clearer than those in the whole doc translation I linked to above.
Figure 1: Wing section with the 4 bars (Source: Operating Instructions Ju 52 / 3m, supplemented
by the SUST)
Figure 2: Motor mount of the left or right motor (Source: Operating instructions
Ju 52 / 3m)
Figure 3: Maintenance program of the Ju 52
The engines had a maximum allowable according to the maintenance program
Operating time to overhaul (Time Between Overhaul - TBO) of 1500
Hours with a tolerance of 10%. In the operating manual of the aircraft engine
The manufacturer's BMW 132 from 1939 states the following: «One
Overhaul should rarely be required before 200 to 300 hours of operation ».
Figure 4: Accident site southwest of Piz Segnas. A mesh square has one side length
of a kilometer. Source of the base map: Federal Office of Topography.
Figure 5: End position of the wreck
Figure 6: Repair in the area of the wing center box, recognizable by the greenish yellow
Structural parts and the golden connection elements.
Figure 7: Repair of the structure of a motor carrier. The half shells became direct
riveted on the thick paint layer.
Figure 8: Lower spar tube of spar I of the left wing. The arrow points to the zone
with cracks in the spar tube.
Figure 9: Detailed view of the crack zone at the lower spar tube of the left wing.
Figure 10: Detail view of the inner side of the lower side of the left wing.
Figure 11: Detail view of the cabin structure at the rear right. Striking are the rotten ones
Wooden floor (yellow marked zone) and the corrosion damage (red arrows).
Figure 12: Corrosion in the area of the wing connection (red arrows)
Figure 13: Marked aging damage on a hose
Figure 14: Fuel hose with date (November 11, 1988)
Figure 15: Cylinder positions 1, 2 and 3 of the left engine with piston.
Figure 16: Cam of the middle motor. The machining marks are clearly visible
(regular, finely grooved surface) and the eruptions on the upper tread.
Figure 17: Engine components stored in a cabinet and not identifiable.