What was found
IN CRUISE, HYDRAULIC YELLOW RESERVOIR LOW LEVEL, FLIGHT LANDED UNEVENTFULLY. CORRECTED BY REPLACING PTU MANIFOLD CHECK VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN CRUISE, HYDRAULIC YELLOW RESERVOIR LOW LEVEL, FLIGHT LANDED UNEVENTFULLY. CORRECTED BY REPLACING PTU MANIFOLD CHECK VALVE.