What was found
RETURNED TO ORD DUE TO LOSS OF A-SYSTEM HYDRAULIC FLUID. A-SYSTEM PUMPS SHUT OFF 3 MINUTES AFTER HYDRAULIC FAILURE. *S/D* REPLACED FLAP INTERCONNECT VALVE AND ALL CASE RETURN FILTERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURNED TO ORD DUE TO LOSS OF A-SYSTEM HYDRAULIC FLUID. A-SYSTEM PUMPS SHUT OFF 3 MINUTES AFTER HYDRAULIC FAILURE. *S/D* REPLACED FLAP INTERCONNECT VALVE AND ALL CASE RETURN FILTERS.