What was found
ON FINAL APPROACH INTO CAN WHEN SELECTING FLAPS 25 RECEIVED A LEADING EDGE, SLAT DISAGREE EICAS MESSAGE. EXECUTED MISSED APPROACH AND PERFORMED QRH PROCEDURE. UNEVENTFUL FLAPS 20 VREF 20 LANDING. LEFT FLIGHT CONTROLS, EXTENDED AND DEBRIEFED MAINTENANCE. FIM: 27-51 FT 809 FSEU BITE TEST FOUND FAULTS CODE : 27-81045 AND 27-51040 IAW FIM : 27-51 FT 809. FIM: 27-51 FAULT TREE 809 PERFORMED FSEU BIT PER FIM 27-51 FAULT TREE 809,FOUND CODE 27-81045AND 27-51040.EXTENDED AND RETRACTED FLAPS/SLATS IAW AMM 27-81-00-2- 0.EXAMINED THE RIGGING OF THE INDICATED LEVER RVDT #1 , WHEN FLAP LEVER UP DETENT,RVDT READING 11.15.1 DETENT WAS 7.91. 5 DETENT WAS 4.4.15 DETENT WAS 1.04.20 DETENT WAS -2.3.25 DETENT WAS -5.56.30 DETENT WAS -8.65.CHECKED FOUND NORMAL. AMM: 27-81-00-2-0 AMM: 27-51-26-4 EXTENDED AND RETRACTED FLAPS/SLATS IAW AMM 27-81- 00-2-0. AMM: 27-51-01-4 AMM: 27-81-00-5 R&R'ED AND TESTED FSEU PER AMM 27-51-01-4,LEADING EDGE SLAT SYSTEM TEST PER AMM 27-81-00-5.ALL TEST PASSED.A/C OK FOR SVC.