As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HMG TEST FAILED WITH ONLY PARTIAL VOLTAGE SHOWING ON EICAS. REPLACED HMG PER MM 24-25- 01. PERFORMED OPERATIONAL TEST AND LEAK CHECK. FOUND HYDRAULIC FLUID LEAKING FROM MAIN BODY PARTING SURFACES. RE-INSTALLED ORIGINAL HMG, OPS CHECK GOOD.