As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R ELEV PITOT AMBER LIGHT ILLUMINATED AFTER PUSH WITH PROBE HEATERS TURNED ON. GROUNDED - YES. FOUND C/B ON P18-3 D4 FOR RIGHT ELEV HEATER OUT. ACCOMPLISHED C/B RESET REF B737-800 AMM 20-60-01. RESET C/B. OPS TEST NORMAL REF B737-800 FIM 30-31 TASK 809.