As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RETURNED TO LAX DUE TO LOSS OF HF RADIOS. MAINTENANCE OPERATED SYSTEM ON GROUND AND COULD NOT DUPLICATE THE PROBLEM. THE HF SYSTEM FOR LEFT AND RIGHT SIDE OPERATED NORMALLY ON GROUND. AIRCRAFT HAS FLOWN WITHOUT HF PROBLEMS SINCE 4/19/2005. MAINTENANCE DID REPLACE THE RT HF TRANSCEIVER AND COMPONENT SHOP FINDINGS REPORT INDICATE THAT THERE WERE NO PROBLEMS FOUND WITH THE UNIT.