As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJC - INFLIGHT DFW-SFO. CREW REPORTED LEFT ENGINE THROTTLE STUCK MID-RANGE. EMERGENCY DECLARED DIVERTED SJC LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED DEBRIS THEN CLEANED AND LUBED THROTTLE LIMIT SWITCHES. SYSTEM GROUND CHECKED NORMAL OPERATION (CLOSED) / MAINT: REMOVED DEBRIS. CLEANED AND LUBED THROTTLE LIMIT / SWITCHES. THROTTLES OPS CHECK NORMAL PER MM 76-11-00-5.