What was found
(CAN)AFTER TAKEOFF THE AFT BODY OVERHEAT LIGHT CAME ON. FUEL DUMPED AND RETURNED TO BLOCKS. CRACK IN FLANGE OF PURGE VALVE. REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN)AFTER TAKEOFF THE AFT BODY OVERHEAT LIGHT CAME ON. FUEL DUMPED AND RETURNED TO BLOCKS. CRACK IN FLANGE OF PURGE VALVE. REPLACED.