As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LOWERING LANDING GEAR, C-HYDRAULIC SYSTEM PRESSURE WENT TO ZERO AND QUANTITY WENT TO ONE-QUARTER. GEAR LOCKED DOWN OK. FOUND C-SYSTEM PRESSURE MODULE IN STABILIZER AREA CRACKED. REPLACED MODULE AND CHECKED CASE DRAIN FILTERS. LEAK CHECK AND OPS CHECKS OK.