As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAISING GEAR HANDLE DURING CLIMBOUT, ENGINE AND ELECTRICAL -A- SYSTEM HYRAULIC LOW PRESSURE LIGHTS ILLUMINATED. PRESSURE WENT TO ZERO AND QUANTITY FLUCTUATED, THEN BOTH LIGHTS WENT OUT. AFTER LANDING WITH REVERSERS DEPLOYED -A- SYSTEM HYDRAULIC LOW PRESSURE LIGHT ILLUMINATED. REMOVED AND REPLACED NR 1 ENGINE HYDRAULIC PUMP PER MM.