As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUX PITOT LIGHT ON DURING FINAL APPROACH. GROUNDED-YES. REMOVED AND REPLACED LOWER RIGHT (AUX) PITOT PROBE, REF B737-900 AMM 34-11-01. TURNED PROBE HEAT SWITCH ON AND LIGHT IS EXTINGUISHED. PERFORMED OPERATIONS CHECK AMM 34-11-01- INSTALL TEST G(3) TO (7) (A). OPERATIONS TEST PASSED. ALTERNATE PITOT LEAK CHECK PASSED, REF AMM 34-11-00.