As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FLUID COMING FROM THE RIGHT WING TIP. AIRCRAFT RETURNED TO PHX AND LANDED WITHOUT KNOWN FURTHER INCIDENT. MAINTENANCE INSPECTED WHOLE RIGHT WING FUEL SYSTEM. NO DISCREPANCIES WERE NOTED. NO FURTER INFO REGARDING EVENT. HAS NOT REPEATED. REPORTED FOR PRECAUTIONARY PURPOSES.