As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR UNLOCK LIGHT WOULD NOT EXTINGUISH AFTER GEAR RETRACTION FOR SEVERAL MINUTES. RIGGED LANDING GEAR UPLOCK SWITCHES IAW THE CESSNA CITATION 750 M/M CH 32-30-05. FUNCTIONAL TEST OF LANDING GEAR SYSTEM REVEALED NO DEFECT PER CESSNA MM CH 32-00-01.