What was found
ON APPROACH, FLAPS SET AT 20; SELECTED FLAPS 25 & RECEIVED " T/E FLAP DISAGREE" EICAS MESSAGE. FLAPS WERE STUCK AT APPROX 21 WITH A SLIGHT SPLIT IN NEEDLES. DIVERTED. AT BLOCK IN STATUS MESSAGE " FLAP/SLAT ELEC". FOUND LT FLAP TRANSMITTER FAULTY. REPLACED LT FLAP TRANSMITTER. TEST GOOD, FINAL CLOSED.