As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS CAUTION FLAP FAIL AFTER TAKE OFF FLAP STUCK AT 4 DEGREES. PERFORMED FIM TASK 27-51-00-810-817-A FAULT ISOLATION PROCEDURE BLOCKS 1 AND 13. FLAPS OPS CHECK GOOD. TRANSITORY CONDITION. A/C OK FOR SERVICE. ALSO INSPECTED CONNECTOR PLUGS ON FECU, FOUND OK.