As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC LEAK DISCOVERED BY FORESTRY GROUND CREW MEMBER WHILE HOOKING UP WATER BUCKET LONG LINE TO HELICOPTER BELLY CARGO HOOK. PILOT OBSERVED NR2 SYS HYD RESERVOIR FLUID LEVEL BELOW NORMAL LIMITS. AME TRACED LEAK TO NR 2 HYD ACCUMULATOR. PART WAS DISASSEMBLED AND INTERNAL PACKING FOUND PINCHED AND WAS REPLACED. PART HAD BEEN INSPECTED AND PACKING REPLACED AT LAST 600 HR INSP.