As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LAST POSITION REPORTTO BE MADE ON HF 1 NO CARRIER NO TRANSMISSION W/MIC KEYED (BOTH HAND MIC AND HEADSET). OTHER STATIONS COULD BE HEARD W/ MIC KEYED. FREQ WAS TUNED PRIOR TO TRANSMITTING BY KEYING MIC MOMENTARILY. REPLACED HF1 TRANSCEIVER PER AMM 23 11 21 AND HF1 ANTENNA COUPLER PER AMM 23 11 61. HF1 SYSTEM GROUND FUNCTIONAL TEST GOOD.