As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON FLAP SELECTION FROM 20 TO 8 RECEIVED FLAP FAIL MESSAGE ON EICAS. CARRIED OUT UNSCHEDULED LANDING WITH 20 FLAP WITH NO FURTHER INCIDENT. FOUND FECU POWER LEDS AND RT PANEL LEDS ILLUMINATED ON SKEW DETECTION UNIT. RESET SDU AND FECU, CARRIED OUT OPS CK AND RETURNED ACFT TO SERVICE.