What was found
RECEIVED NEW PUMP FROM PIPER AND INSTALLED ON AIRCRAFT THEN FOUND THROUGH BLEEDING AND OPS CHECK OPERATIONS THAT NEW PUMP WAS BLEEDING OFF PRESSURE BACK THROUGH THE PUMP. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED NEW PUMP FROM PIPER AND INSTALLED ON AIRCRAFT THEN FOUND THROUGH BLEEDING AND OPS CHECK OPERATIONS THAT NEW PUMP WAS BLEEDING OFF PRESSURE BACK THROUGH THE PUMP. (X)