As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE SFO-OGG, NR 2 HF (HIGH FREQUENCY RADIO) FAILED. FLIGHT CONTINUED TO OGG. *S/D* THE NR 2 HF TRANSCEIVER WAS REPLACED TWICE, ONCE ON JUNE 7TH IN OGG AND AGAIN THE SAME DAY IN SFO. THE SYSTEM HAS OPERATED FOR 15 DAYS WITHOUT A SUBSEQUENT FAULT. BOTH UNITS HAVE BEEN EXAMINED BY THE SHOP AND TESTED AS NO FAULT FOUND. UNITS REMOVED ARE (P/N 822-0330-001) (S/N 126471 AND 367). BOTH ARE HFS-900 TRANSCEIVERS.