As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED LT MAIN GEAR, RED UNSAFE LIGHT ILLUMINATED IN FLIGHT. JACKED ACFT AND COMPLIED WITH SEVERAL GEAR SWINGS. ALL INDICATIONS WERE NORMAL. PERFORMED VISUAL INSPECTION OF LT MLG UPLOCK SWITCH AND FOUND TO BE OUT OF TOLERANCE. ADJUSTED UPLOCK SWITCH TO WITHIN LIMITS IAW AMM 32-60-00.