As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER HYD DEM PUMP EICAS AND OVERHEAD PANEL PRESS LIGHT DISPLAYED DURING GEAR RETRACTION. TROUBLESHOT PER FIM. FOUND RT PRV FAULT ON ASBM. REPLACED PRV PER MM. RAN CENTER ACCOMPLISHED C1, C2 AND ADP SEPARATELY. CYCLED FLIGHT CONTROLS, GEAR DOORS. NO LOW PRESS OR EICAS MESSAGES. ALSO TRIED WITH CTR PUMP ON ALONG WITH C1, C2 PUMPS. NO FAULTS.