What was found
'Y' SYSTEM LOW PRESSURE MESSAGE, RETURN TO FIELD. REPLACED POWER TRANSFER UNIT MANIFOLD 2-WAY VALVE. OPERATIONS & LEAK CHECKED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
'Y' SYSTEM LOW PRESSURE MESSAGE, RETURN TO FIELD. REPLACED POWER TRANSFER UNIT MANIFOLD 2-WAY VALVE. OPERATIONS & LEAK CHECKED OKAY.