Ju 52 See 1Z+MN

[hangar300]

I'm looking for more information on:
http://www.asisbiz.com/il2/Ju-52/Trs...n-1943-0A.html

a) how long and where he was under repair?
b) what WerkNr is this plane?
c) whether the repair was further white and had code: 1Z + MN?
d) whether the repair he returned to his unit or TG1 or remained in LTSta. (See) 1
e) what his story: destroyed, taken after the war?

Thanks in advance