As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) HORIZONTAL STABILISER FUEL TANK RT TRANSFER / JETTISON PUMP WIRINGCONNECTIONS AT PIN 2 AND PIN 3 REVERSED AT PUMP CONNECTOR PLUGDM7863. WIRING WAS CORRECT AS PER WIRING DIAGRAM BUT INCORRECT AS PER BSB 747-28-2217 FIG10. INVESTIGATION FOUND THAT SOME AIRCRAFT HAD BEEN WIRED DIFFERENTLY AT MANUFACTURE. THIS WIRING CHANGE WAS NOT INCORPORATED IN THE SERVICE BULLETIN.