What was found
FLAPS BINDING BETWEEN 1 AND 2 DEGREES WHEN EXTENDING FOR LANDING. ALL LE DEVICES EXTENDED AND GREEN. TE FLAP NEDDLES NOT SPLIT. UNABLE TO MOVE TE FLAPS BY ALTERNATE FLAP SWITCH IAW CHECKLIST TO 15 DEGREES. THE FLIGHT DECLARED AN EMERGENCY. USED FLAP ASYMMETRY CHECKLIST FOR LANDING. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOT IAW FIM 27-51-01, REPLACED LEFT FLAP TRANSMITTER IAW MM 27-58-01, OPS OK. THE AIRCRAFT WAS GROUNDED.