As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2061 - EWR - FLIGHT CREW REPORTED COMM NR 1 WAS LOST DURING FLIGHT - COULD NOT TRANSMIT. EWR MX PERFORMED ELECTRICAL RESET FOR COMM NR 1 AND PERFORMED OPERATIONAL CHECK OF THE SYSTEM SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.