Predictive Raim fail Resolution: Removed defective #2 VHF Nay Receiver P/N 622-7194-201, S/N 3647 to be sent out for repair. Installed modified #2 VHF Nav Receiver PIN 622-7194-201, S/N 3647. Op ck good. Work done IAW GIV MM 34-02-02, with no defects noted. Updated CMP 345006 NOTE predictive RAIM fail is addre