What was found
CREW DECLARED AN EMERGENCY AND REPORTED-FLAP FAIL EICAS MESSAGE OCCURRED ON FINAL APPROACH INDICATING 34° WITH FLAPS SELECTED TO 45°. A GO-AROUND WAS EXECUTED AND THE QRH PROCEDURE WAS COMPLETED. WE THEN LANDED IN HOU WITHOUT FURTHER ISSUES. MX CORRECTIVE ACTION-PERFORMED VISUAL INSPECTION OF FLAP TRACKS NO DEFECTS NOTED. PERFORMED FULL ELECTRICAL RESET OF THE AIRCRAFT AND PERFORMED MULTIPLE OPS CHECK OF THE FLAPS. NO MESSAGES SHOWN. A TRANSITORY CONDITION OF FLAP MECHANICAL SYSTEM. FOLLOW ON MX AFTER OSE MEETING/REVIEW OF EVENT MX PERFORMED MECHANICAL INSPECTION OF FLAP MECHANICAL LINE AND FLEX SHAFTS NO DEFECTS, FLAP DRIVE MOTOR HOLDING CAPACITY CHECK C/W NO DEFECTS AND JACK SCREW LUBES COMPLETED. FLAP SYSTEM OPS TEST CHECKED GOOD.