As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT 2157. DEPARTING SEATTLE, RETRACTED THE GEAR AND GOT A NOSE GEAR UNSAFE LIGHT AND GEAR HANDLE LIGHT. AFTER ABOUT 60 SECONDS THE LIGHTS WENT OUT. BOTH LIGHTS CYCLED TWICE IN THE NEXT 3 MINUTES. THEN STAYED OUT FOR THE REST OF THE FLIGHT. MX REPLACED THE NOSE GEAR PRIMARY LOCK HARNESS ASSEMBLY. OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.