Detected leak in/at pipe, fractured/split nut, see photos, purchased new nut, sealed in, inserted/embedded [shouldn't that be the other way round?] appliance tested, OK.

Without any context *sigh*.
Please check your use of upper/lower case! And it's "voraus" :)
And if you post in "translation correct", at least some attempt is expected of you.
But I'm in a good mood this fine morning

Thaanks ;) ^^

I hope you have a nice day ;) ^^