As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS PRIMARY FAIL EICAS. PERFORMED FIM 21-52 TASKS 801 AND 843, FOUND FLAPS PRIMARY CONTROL VALVE LOW SPEED SOLENOID RESISTANCE OUT OF LIMITS, REPLACED FLAP PRIMARY CONTROL VALVE PER MM. ACCOMPLISHED FLAP PRIMARY CONTROL VALVE TEST PER AMM, FLAPS ARE OPERATING PROPERLY.