As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF RADIO - TRANSMISSION PROBLEM. CREW COMMENTS: HF 1 APPEARS NOT TO XMIT AND TOOK A LONG TIME TO TUNE. LEFT HF CONSIDERED INOPERATIVE. TESTED LEFT HF AFTER AIRCRAFT ARRIVED. HF TRANSMITTED AND RECEIVED NORMAL. REPLACED LEFT HF TRANSCEIVER PER MM. HF CHECKS GOOD.