As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST HYDRAULIC FLUID FROM GREEN SYSTEM. REPAIRED E1 HYDRAULIC LINE RESERVOIR TO HYD PUMP RETURN LINE. IAW EMB STANDARD PRACTICE CH 20-10-04 GROUND RUN OPS / LEAK CHECK GOOD. E1 CLEANED / INSPECTED ENGINE ASSY, TIGHTEN OIL LINE RH SIDE OF ENGINE. GROUND RUN NO LEAKS FOUND. SERVICED GREEN HYDRAULIC SYSTEM WITH HYD FLUID IAW EMB120 MM 12-13-13.