As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- IN FLIGHT HAD RADIO BLEED OVER WHILE TRANSMITTING ON COMM 1 FREQ. 120.400 & 133.650 AND LISTENING COMM 2 132.000. ALSO IN FLIGHT ANY TIME A TRANSMISSION OCCURED THERE WAS SCRATCHY RECEPTION. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED & REPLACED NR 1 & 2 VHF TRANSCIEVERS REF AMM TASK 23-11-01-000-801 & 23-11-01-400-801 PERFORMED OPERATIONAL TEST OF THE VHF COMMUNICATION SYSTEM TRANSMISSION & RECEPTION CLEAR REF AMM TASK# 23-11-00-710-801 OPS TEST GOOD PER AMM TASK. RETURNED TO SERVICE.