What was found
ATB, EMERG DECLARED, AC LANDED WITHOUT INCIDENT, EICAS MESSAGE TE FLAP ASYM, TRAILING EDGE LIGHT. WE DID A GO AROUND WITH FLAPS 30 DEG HIGHEST SPEED SEEN 171 KNOTS. AFTER QRH CHECK LIST LANDED FLAPS WOUND NOT RETRACT AS COMMANDEDRESET TE FLAPS OPS CK OK 3 TIMES IAW AMM 27-51-00-705-508 NO HISTORY OK FOR SERVICE.