What was found
AT 13000 FT AND 220 KNOTS, CALLED FOR FLAPS 1. RECEIVED A TE FLAP ASYM ON EICAS. RECEIVED TRAILING EDGE LIGHT ON THE PANEL, FLAP ASYM OCCURRED BETWEEN FLAPS UP AND FLAPS 1 INDICATION. COMPLETED QRH AND CONTINUED TO LANDING. ACCOMPLISHED FIM 27-51 FAULT TREE 805, FIG 104B TROUBLESHOOTING PROCEDURE, AND FOUND A BAD LT FLAP POSITION TRANSMITTER, R & R THE TRANSMITTER IAW AMM 27-58-03-4. FLAP SYSTEM OPS TESTED GOOD IAW AMM 27-51-00-5. ACFT GOOD FOR SERVICE.