As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP FAIL MESSAGE ON EICAS AT 230 KNOTS. FOUND INTERMITTENT RESISTANCE ON GS0352 DC GROUNDING POINT FOR LEFT TRANSMISSION BRAKE. CLEANED BONDING JUMPERS AT GROUND STUD. SWAPPED LEFT AND RIGHT FLAP MOTOR UNITS. OPERATIONAL CHECK GOOD IAW EMB AMM 27-50-00. PERFORMED FUNCTIONAL CHECK FLIGHT WITH NO DEFECTS NOTED, RETURNED AIRCRAFT TO SERVICE.