The use of these numbered bibs are really helpful as a teaching aid. Not sure why every FRS isn't using them!
No2 delivery has a serious leak by the looks of it. VOR and seal replacement.
Пікірлер: 2
The use of these numbered bibs are really helpful as a teaching aid. Not sure why every FRS isn't using them!
No2 delivery has a serious leak by the looks of it. VOR and seal replacement.