As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2790 - EWR - DURING DESCENT, FLIGHT CREW REPORTED AN AMBER INDICATION FOR RADIO ALTIMETER ON PFD WITH LANDING GEAR AURAL SOUND FOR 5 SECONDS THEN CLEARED. EWR MX RESET BOTH RA C/B'S AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.