As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - ON DESCENT CAPT'S HSI DISPLAYED RA FLAG FOLLOWED BY "GEAR NOT DOWN, RED EICAS MESSAGE, RA WAS INTERMITTENT AND GEAR NOT DOWN WOULD FOLLOW EACH SUCCESSIVE RA DISPLAY. PERFORMED BITE OF RAD ALT IAW FIM 34-33-00/101 NO FAULTS NOTED ALSO PERFORMED BITE ON PSEU IAW AMM 32-09-01 NO FAULTS NOTED OK FOR SERVICE.