As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE IDLE 2 UNLK LIGHT ILLUMINATED IN FLIGHT. AS PER FLIGHT OPS BULLETIN B-12, DATED NOV 24,1998, THERE IS NO QRH PROCEDURE ASSOCIATED WITH ILLUMINATION OF THE LIGHT. RETURNED TO LAX. INSTALLED NEW FLIGHT IDLE STOP SOLENOID IAW 76-10-00. GROUND OPS CHECK GOOD.