Shires trombone

[bloke]

customer:
"I bumped my trombone bell section against something a few weeks ago and - ever since then - it's made this clicking noise whenever I push on this slide; I checked all the screws to make sure they are tight..."

me, after ten seconds:
"This screw is loose (tightens screw). Here you go..."

[MiBrassFS]

You must be one of them “certified technicians” I’ve heard about…

[arpthark]

Screw loose? You and that trombone have something in common!

[bloke]

You must be one of them “certified technicians” I’ve heard about…

I took the full one year course at Redskin®.

[Schlitzz]

customer:
"I bumped my trombone bell section against something a few weeks ago and - ever since then - it's made this clicking noise whenever I push on this slide; I checked all the screws to make sure they are tight..."

me, after ten seconds:
"This screw is loose (tightens screw). Here you go..."

His wife, is the viola player?