As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW REPORTED THAT IN FLIGHT THE "TAIL TANK HEAVY AND TAIL XFER SHUTOFF VALVE CLOSED" ANNUNCIATOR ILLUMINATED. THE MAINTENANCE VENDOR TROUBLESHOT COMPLETED TROUBLESHOOTING AND DETERMINED THAT THE FUEL COMPUTER P/N 736847-4 S/N 0247 WAS FAULTY. THE MAINTENANCE VENDOR REMOVED THE COMPUTER AND REPLACED WITH A REPAIRED UNIT. FUNCTIONAL CHECKS SATISFACTORY.