As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SYSTEM A HYDRAULICS FAILURE AFTER GEAR RETRACTION. PRESSURE ZERO, FLUID ZERO. A SYSTEM PUMPS SHUT OFF IAW CHECKLIST APPROX 5 MIN. FOUND LOCK ASSY VALVE LEAKING IN RT MLG WW. REMOVED AND REPLACE R/H SIDE LOLOCK ASSY VALVE PER M/M JACKED A/C AND CYCLED GEAR. OPS CK OK.