About the product
Date of repair
Ref. number
28
Repairer
GH
Brand
Unknown/n.a.
Kind of product
Trumpet
About the repair
(Estimated) Year of production
1980
Model, type number and/or serial number
cornet
Defect found
Thread worn
Problem description + probable cause
thread of valve stem has been damaged. does not screw all the way
Has the product been repaired?
Yes
What did you do to repair it?
Filed down so that thread screwed down
Reparability of product (1 = difficult, 10 = easy)
6
Did you use repair information?
No, didn't look for it
Category