As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF 1 RADIO TRANSMISSION PROBLEM AT ALL STATIONS. REQUEST DEFERRAL PER MEL 2311A. TOMC APPROVE MEL 2311A. COMPLIED WITH MEL 2311A. PERFORMED FIM TASK. 23-11-00-810-803 AND REPLACED HF #1 TRANCEIVER. DATA LINK REF AMM23-11-21-000-801 BITE TEST OK REF AMM23-11 TASK 801 OPS CHK GOOD AND CALL SFO TOWER LOUD AND CLEAR. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1035331 SN OFF 2803 TRANSCEIVER, HF OFF 29-2311-9-0010 2803 ON 29-2311-9-0010 1657.