What was found
ON APPROACH TO MEMPHIS AT 2000 FEET , 170 KNOTS , FLAPS 25 WERE SELECTED AND WE RECEIVED A TE FLAP DISAGREE EICAS LIGHT. QRH WAS USED , UNEVENTFUL LANDING. EMERGENCY DECLARED. SHGN 09MAR21 17:18 MEM U DURING FLIGHT CREW DEBRIEF "THERE WAS NO NEEDLE SPLIT ON FLAP POSITION INDICATOR". FLAP SYSTEM REMAINS CONFIGURED THE SAME AS FLIGHT CREW HAD IT FOR LANDING. FACT 09MAR21 22:57 MEM U T/S PER FIM 27-51 FAULT TREE 808 AND TREE 805. FSEU 1 HAD FLA FAIL 217. PERFORMED FIM 27-51 TREE 810. FLAP LOAD RELIEF AND ADC TEST GOOD. INSPECTED FLAP OVERLOAD INDICATORS AND TRANSMISSIONS FOR SERVICE. ALL CHECK GOOD. FLAP POS IND, PDU, AND HANDLE TRANSMITTER WERE ALL WITHIN PARAMETERS AT ALL POSITIONS. REF M/M 27-58-01-5. REMOVED AND REPLACED FSEU-1 AFTER CONSULTING WITH MOCC. TESTS GOOD. NO FAULTS. REF M/M 27-51-01-2. OK FOR SERVICE