As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT 3273 CREW REPORTED COMM 1 & COMM 2 RADIO FAILURE AFTER TAKEOFF. EMER WAS DECLARED THE ACFT WAS REMOVED FROM SERVICE. TROUBLESHOOT IAW FIM TASK 23-12-00-810-802-A. FOUND COMM 2 TO BE WORKING NORMALLY. R & R VHF 1 ICU IAW AMM 23-00-01-000-801-A & 23-00-01-400-801-A. OPERATIONS CHECKED GOOD AT THIS TIME. ACFT REMAINS RVSM ELIGIBLE. THE ACFT RETURNED TO SERVICE.