Sound pressure in Cabin
- PTP PNL
- Select "System Test"
- Select "Cont"
- Select "Cont"
- Select "Cont"
- Select "LOUDSPEAKERS"
- Select "LOUDSPEAKERS ON"
- CB A05 not working in this Test
Increase PA -6db
- Open 49VU-A05 FADEC2A/ EIU2
- only during PA announcement
