Mod "AH-1Z VIPER" version 04.09.21 for Ravenfield (Build 25)

Hi, thank you so much for viewing my first helicopter mod and I'm having trouble with the audio right now. It doesn't play properly. If you know how to solve this problem, please let me know, thanks.

Pilot Weapon:
1.HYDRA 70
2.AGM-114
3.AIM-9
4.Repair