As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STARTED BOTH ENGS, LT HYD QTY WAS 9 QTS, BY THE TIME WE REACHED THE END OF THE RUNWAY IT WAS INDICATING 6 QTS. RETURNED TO THE GATE INDICATING 4 QTS. FOUND INBD AFT MOTOR OPERATED DUAL SOV FITTING LOOSE. REMOVED FITTING & REPLACED O RING. REINSTALLED FITTING & LEAK CHECKED GOOD IAW AMM 29-10-08. SERVICED LT HYD TO FULL WITH 7 QTS IAW AMM 12-13-01.