As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT CREW REPORTED, THEY RECEIVED SLAT/FLAP FAIL MESSAGE ON EICAS. CREW DECLARED EMERGENCY FOLLOWED QRH PROCEDURES AND RETURNED TO FIELD WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO A/C TROUBLESHOT SYSTEM FOUND SLAT 2/3 SKEW SENSOR TO BE BAD. REPLACED SKEW SENSOR COMPLETED, OPERATIONAL CHECKS SYSTEM CHECKS GOOD. RETURNED AIRCRAFT TO SERVICE.