What was found
EMERGENCY DECLARED, LANDED UNEVENTFULLY, ON ARRIVAL EXTENDED THE FLAPS TO 1 RECEIVED A TE FLAP ASYM EICAS MESSAGE. RAN QRH. REMOVED AND REPLACED LT WING FLAP POSITION TRANSMITTER IAW 27-58-03-0401. OPS CHECKS NORMAL. NO FAULTS FOUND. ACFT OK FOR SVC.