23-51 Audio Management
- 23-51-01 SELCAL Function
- 23-51-02 Headset/Boomset
- 23-51-03 Hand Microphone
- 23-51-04 Cockpit Loudspeaker
- 23-51-05 Cockpit Loudspeaker Volume Control
- 23-51-06 Sidestick PTT sw
DOC AIRBUS | MMEL ITEMS A320F DOC AIRBUS | MMEL ITEMS A320F