As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - LEFT MAIN GEAR RED LIGHT REMAINED ON AFTER GEAR RETRACTION, LEFT GEAR DOOR UPLOCK BRACKET FORWARD ROLLER WAS TOO TIGHT AT FORWARD HOOK. SHIMS WERE ADDED AT FORWARD POINT ON BRACKET AND GEAR INDICATION OPS CHECKED GOOD ON GEAR SWING. AIRCRAFT RETURNED TO SERVICE.