As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HYDRAULIC LEAK SUSPECTED BY CREW INFLIGHT. LEAK CONFIRMED AFTER ARRIVAL. RESOLUTION O RING ON PTU MFLD. (YELLOW) HYD. RETURN LINE FOUND LEAKING. O RING REPLACED PER AMM STD.PRACTICES. LEAK CHECK OK PER AMM 29-10-00-200-025A. (TC# 20190809013)