issue with cooling fan on R MacBook Pro 13' 2015

Hi there,

I wanted to ask about issue with cooling fan n r MacBoo Pro 13' 2015 it happened already twice with my notebook, during the not so heavy usage, suddenly the cooling fan start to work giving this not pleased noise and it happened twice when I was using Maps app.( which by the way is working every second... day I talk about it before)

So about Fan what my cost this issue ? does it happen to you rMBP 13' 2015 owners?

is it serious thing?

Best

P.