As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF 2 RADIO RECEPTION AND TRANSMISSION PROBLEM AT ALL STATIONS REMOVED AND REPLACED NO 2 HF TRANSCEIVER IN REF AMM CH 23-11-21. PERFORMED OPS CHK. CHK OK ROTABLE PARTS CHANGE WAS INDICATED - TT # 1877893 SN OFF 1636 TRANSCEIVER, HF OFF 29-2311-9-0010 1636 ON 29-2311-9-0010 1165