As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER RETRACTING THE GEAR, THE HYD PRESS ON LIGHT AS WELL AS THE GEAR UNLOCKED LIGHTS WERE ON. WE RAN THE CHECKLISTS BROUGHT THE GEAR DOWN AND USED THE BLOW DOWN AS A PRECAUTION. INSPECTED AND ADJUSTED UP-LOCK SWITCH. OPS CHECKED GOOD IAW CESSNA 560 MM 32-31-05