HOODED
One thing is for sure, they are OLD aircraft ! and take far more looking after than, lets say the newer generation of 73`s.
Whilst J2 keep these old things flying, they need to maintain a good level of spares, something i gather they struggle with
In your 9 out of 10 flights, you have been lucky, i know of lots who have not, myself included.
I for one, would sooner work for Ryanair than J2