As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - INFLIGHT SNA-ORD. CREW REPORTED FIRST OFFICER PITOT AMBER LIGHT ILLUMINATED DURING FLIGHT. FLIGHT DIVERTED LAS LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED FIRST OFFICE PITOT TUBE ASSEMBLY. SYSTEM GROUND CHECK NORMAL OPERATION.