What was found
LOST YELLOW SYS HYD QTY, NO QTY OR PRESS, TURNED PUMP OFF. DIVERTED TO DEN. *S/D* FOUND O-RING DAMAGED AT COUPLING QUICK DISCONNECT ON YELLOW MAIN HYDRAULIC POWER REF IPC 29-13-03. REPLACED O-RING PER MM 29-13-15, OPS CK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOST YELLOW SYS HYD QTY, NO QTY OR PRESS, TURNED PUMP OFF. DIVERTED TO DEN. *S/D* FOUND O-RING DAMAGED AT COUPLING QUICK DISCONNECT ON YELLOW MAIN HYDRAULIC POWER REF IPC 29-13-03. REPLACED O-RING PER MM 29-13-15, OPS CK GOOD.