As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SECOND LEG OF PATIENT FLIGHT, THE NR 2 HYD WARNING LIGHT ILLUMINATED ALONG WITH PRESSURE GAUGE INDICATION FLUCTUATION BETWEEN 0 AND 40 BAR. INSPECTED DUAL HYD PACK, HYD PUMP, CEILING CONNECTOR PLUG, TRANSDUCER CONNECTOR PLUG. NO DISCREPANCIES NOTED. SOME MINOR HYD SEEPAGE WITHIN LIMITS NOTED. ACFT WAS RUN UP TO TRY AND DUPLICATE DISCREPANCY. COULD NOT DUPLICATE. TEST FLIGHT COMPLETED, COULD NOT DUPLICATE DISCREPANCY. ACFT RETURNED TO SERVICE.