As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O PITOT TUBE LIGHT ILLUMINATED IN FLIGHT PER FIM F/O PITOT OR F/O P/S LIGHT IS ON - FAULT ISOLATION REFERENCE: 30-31 TASK 803. REMOVED AND REPLACED WINDOW/PITOT HEAT MODULE PER WINDOW/PITOT HEAT MODULE (P5-9) REMOVAL REFERENCE: TASK 30-41-41-000-801. ALL TEST PASS. OPERATION IS NORMAL.