What was found
AIR TURN BACK, HYDRAULIC "B" SYSTEM FLUID LOSS. REMOVED AND REPLACED HYDRAULIC LINE AT "B" SYSTEM ACOUSTIC FILTER AND "B" SYSTEM RETURN FILTERS PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURN BACK, HYDRAULIC "B" SYSTEM FLUID LOSS. REMOVED AND REPLACED HYDRAULIC LINE AT "B" SYSTEM ACOUSTIC FILTER AND "B" SYSTEM RETURN FILTERS PER MM.