It does beg the question what has been used to clean it of course and
whether it was left wet with a corrosive substance on it.
Brian

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This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please!
"newshound" wrote in message
o.uk...
On 1/12/2017 9:36 PM, ss wrote:
I have a couple of rust spots inside microwave, 3 years old so should
last a bit more.
Any ideas on what type of paint I could use to touch it up.
Rust about 3 x 1 cms size.

Why?