As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMBOUT, RIGHT FUEL QUANTITY BEGAN DECREASING RAPIDLY. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. DURING TROUBLESHOOTING AND LEAK CHECK FOUND FUEL LEAK COMING FROM HPTACC DRAIN MAST. REMOVED AND REPLACED HPTACC-HIGH PRESSURE TURBINE ACTIVE CLEARANCE CONTROL,, PER AMM 75-21-01-000-810. ACCOMPLISHED POWER ASSURANCE RUN, PER AMM 71-00-00 AND WORK CARD 08L40072006. OPERATIONAL AND LEAK CHECK GOOD.