What was found
SHIP 6821 -DIV/DE- DUE TO EICAS MESSAGE -TE FLAP ASYM- DISPLAYED WITH ASSOCIATED LIGHT DURING APPROACH INTO SNA. CREW DECLARED EMERGENCY, C/W QRH AND DIV TO LAX. CORRECTIVE ACTION: T/S AND REPLACED FLAP TRANSMITTER AND FLAP INDICATOR. CHECKED ADJUSTMENT, FLAP AND SLAT OPERATION SMOOTH WITHOUT BINDING. C/W B757 NO-GO ODI PREVENTION.