What was found
UPON SELECTION OF FLAPS 1 ON ARRIVAL INTO CAN . LEADING EDGE SLAT DISAGREE EICAS.COMPLETED QRH 9.1.11"LEADING EDGE SLAT DISAGREE"DECLARED EMGERGENCY ,LANDED NORMALLY IAW QRH. PERFORMED FSEU BITE IAW FIM 27-51 FT809, NO HISTORY FAULT CODE FOUND. DUE AHM SHOWING FSEU - LVR RVDT 1 NID FLT (27-51040). EXAMINED RIGGING OF M604 RVDT XMTR-FLAP LEVER POSITION NR 1 IAW AMM 27-51-26-4,ALL PARAMETERS IN RANGE. R & R SLAT SHUTOFF VALVE CONTROL RELAY IAW SWPM 20-81-22. REF WDM 27-81-31, SSM 27-81-02, PERFORMED OPS OF LEADING EDGE SLAT SYS IAW AMM 27- 81-00-5, TEST NORMAL. PERFORMED FSEU BITE IAW FIM 27-51 FT809,NO FAULT CODE FOUND. A/C OK FOR SERVICE. ORIG SUB DATE: 9/8/2022.