What was found
(CAN) DURING APPROACH THE FLIGHT CREW REPORTED A T/E FLAP DISAGREE AND SHUTDOWN PRIOR TO 1 UNIT. THE APPROPRIATE NON-NORMAL CHECKLIST WAS CARRIED OUT ENABLING THE CREW TO DEPLOY THE FLAPS TO 15 UNITS USING THE ALTERNATE METHOD. AN EMERGENCY LANDING WAS DECLARED AND SUCCESSFULLY CARRIED OUT. THE FOLLOWING TASKS WERE ACCOMPLISHED BY MAINTENANCE BEFORE RETURNING THE ACFT TO SERVICE. FLAP/SLAT ELECTRONICS UNIT BITE TEST C/O IAW FIM 27-51, TASK 801 NFF. FOUND T/E FLAP SENSOR L 27-52259 FAULT MSG IN HISTORY FLIGHT LEG 0. C/O FIM 27-51, TASK 813 NFF.