As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IT WAS DISCOVERED THAT 3 FUEL FITTINGS (FUEL TRANSFER LINE, FUEL FEED, AND REFUEL LINE) AS INSTALLED PER DESIGN HAVE APPROX. 2 THREAD ENGAGEMENTS INTO THE DOME NUT. IT SHOULD BE ONE TO HALF TREADS PROTRUDING ABOVE THE NUT AS PER REQUIREMENTS. 629 AIRCRAFT`S ARE AFFECTED BY THIS CONDITION. TRIAGE IS SCHEDULED TO ASSESS THE CRITICALITY OF THE DEFECT (TC# 20140715003)