As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT, THE NR 1 HYDRAULIC CONTENT DROPPED TO ZERO. A/C DIVERTED INTO PVD AND LANDED WITHOUT INCIDENT. MX FOUND THE HYDRAULIC LINE FROM THE NR 1 FAULT. INSTALLED INTERMIM FLEX LINE IAW DHC MM. OPERATION AND LEAK CHECKED GOOD. THE ENGINE DRIVEN PUMP AND FILTER ASSEMBLY REPLACED IAW DHC MM CHAPTER 05-30, ALSO CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)