What was found
MKE - FLT 527 - THE LEFT HYDRAULIC PRESSURE WENT TO ZERO WITH PUMP ON HIGH OR LOW. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE DRIVEN HYDRAULIC PUMP. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MKE - FLT 527 - THE LEFT HYDRAULIC PRESSURE WENT TO ZERO WITH PUMP ON HIGH OR LOW. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE DRIVEN HYDRAULIC PUMP. (M)