As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN GEAR SELECTED UP, NR 2 HYD ISO C.L. ILLUMINATED AND QUANTITY DROPPED TO 0.5 QTS. REMOVED AND REPLACED NOSE GEAR DRAG STRUT UP LINE. INSPECTED CASE DRAIN FILTER. NO CONTAMINATION FOUND. REPLACED NOSE LANDING GEAR DRAG STRUT "UP" LINE.