affect ofavonics. an aviation problem here, interruption, diverting flight, that will continue over next couple of days. mount agung, second eruption since last tuesday. a significant ash plume reaching four kilometers into the sky, that's about 13,000 feet, easily where planes are flying. this is not going to be a danger, we don't think, right now, for folks that are going to be on the ground, the exclusion zone that folks are not supposed to be in that remains. it has not been expanded. that's good news. let's talk aviation a problem here. you can imagine, this is mount agung erupting with the ash coming out of the atmosphere. as the planes fly through this, of course, we don't want them to, what can happen is a lot of this material, this is basically pulverized rocks, we have magma that cools and that becomes glass, volcanic glass. if that gets ingested into the engine, not good for the plane