As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT- FLIGHT#3847. CREW REPORTED #2 HYDRAULIC ISOLATION VALVE CAUTION LIGHT ILLUMINATED ON GROUND.FLUID LOSS ON #2 SIDE, DOWN TO 3/4 OF A QUART. MAINTENANCE FOUND HYDRAULIC LINE PART NUMBER 82950010-351 CRACKED. INTERIM FLEX LINE INSTALLED AND SECURED. LEAK CHECK GOOD AT THIS TIME. HYDRAULIC SYSTEM SERVICED. AIRCRAFT RETURNED TO SERVICE.