As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING FUELING VLVS WILL NOT OPEN. RESET CB'S NO HELP. MANUALLY OPENED FILL VLVS. AIRCRAFT WILL NOT ACCEPT FUEL, CHECKED FOR VOLTAGE AT LT WING FUELING VLV V28107 PIN 2. HAVE 28V AT CONNECTOR & GNDS AT PINS 1,3 & 4, BAD FUELING VLV. VLV ON ORDER PCN 646-0067.