As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD 2 LOW QTY ON EICAS. REMOVED #2 ENGINE DRIVEN HYD PUMP. REMOVED #2 ENGINE DRIVEN HYD PUMP MAGENTIC CARBON SEAL ASSEMBLY. INSTALLED #2 ENGINE DRIVEN HYD PUMP. INSTALLED #2 ENGINE DRIVEN HYD PUMP MAGNETIC CARBON SEAL. OPS AND LEAK CHECK SAT.