As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH HIGH FREQUENCY RADIO RECIEVERS WERE WEAK AND DID NOT TUNE. THE AIRCRAFT WAS GROUNDED. FOUND LEADS FROM HIGH FREQUENCY COUPLERS LEFT AND RIGHT NOT CONNECTED TO ANTENNAS. CONNECTED LEADS TO HIGH FREQUENCY ANTENNAS IAW MM 23-11-04. OPS AND SYSTEM TEST OF HIGH FREQUENCY LEFT AND RIGHT RECEIVERS TEST OK PER MM 23-11-00.