As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 5707, PNS TO IAH. ON APPROACH WHEN FLAPS WERE SELECTED FROM 30 TO 45, A FLAPS FAIL EICAS CAUTION MESSAGE WAS DISPLAYED AND THE FLAPS WERE STUCK AT 42. THE FLIGHT WENT AROUND AND THEN LANDED WITHOUT INCIDENT. MAINTENANCE INTERROGATED THE FECU AND FOUND THAT THE FLAP POWER DRIVE UNIT WAS AT FAULT. THE PDU WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE. (S)