As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"HYD R QTY LO" ALERT IN FLIGHT. QTY WAS RESTORED WITH PUMPS OFF BUT ALERT CAME BACK ON WITH PUMPS ON. LANDED WITH MANUAL GEAR EXTENSION AND DOORS OPEN. REMOVED AND REPLACED MLG TRANSFER CYL REF AMM 32-33 + TEE ASSY TRANSFER CYL. REF 20-10 NO LEAKS NOTED AT THIS TIME OP'S CHECK GOOD AT THIS TIME.