As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 1746 - GSO - THE HYDRAULIC QUANTITY INDICATOR GAUGE DECREASED SLOWLY TO ZERO WITH NO OTHER INDICATIONS WHILE ON APPROACH TO GSO. THE AIRCRAFT LANDED AT GSO WITHOUT INCIDENT. THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED AND THE ENGINE WAS RUN WITH NO LEAKS NOTED. (M)