As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FT # 1042, SAV-JFK. EMERGENCY DECLARED INTO JFK. AVNX MAU 1A FAIL WITH ASSOCIATED MESSAGES. DUE TO THE LOSS OF THE MAU 1A, NWS WAS LOST AND THE AIRCRAFT WAS TOWED TO THE GATE WITHOUT INCIDENT; T/S PER FIM 45-45-00-810-939-A. R & R MAU1 NIC+PROC MOD 1 PER AMM 31-41-04. ALL FAULTS CLEARED. AC OK FOR SVC.