As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT FROM LGA, PASSING THROUGH 1700 FEET, A-SYSTEM HYDRAULIC QUANTITY DROPPED TO ZERO. COMPLETED ABNORMAL PROCEDURE AND LANDED UNEVENTFULLY. FOUND FLAP DRIVE MOTOR LEAKING. REPLACED SAME, SERVICED HYDRAULIC RESERVOIRS. ALL CHECKED OK PER MM 27-51-62. REPLACED CASE DRAIN FILTERS NR 1 AND NR 2. LEAK CHECKED OK ON ENGINE RUN. (M)