What was found
PDIS 107 27-50 5327 20NOV19 CRK FACT U LOGPAGES:3138465 AFTER SELECTING FLAPS 30 TE FLAP ASSYM ON EICAS, COMPLIED WITH QRH. FACT 20NOV19 23:26 CRK U FOLLOW FIM 27-51-00-815-811, FSEU BITE PERFORMED FOUND FAULT CODE " LE DISAG" , MSG NO. 27-81042, " LE SLATS NO HYD". CYCLE CB FSEU . RETRACT FLAP THRU ALT, THEN PERFORMED OOPS TEST LE AND TE, BY HYDRAULICS SOURCE. SATIS. NO FAULT ON EICAS. ALSO PERFORMED VISUAL INSPECTION TE FLAP TORQUE TUBES IN EACH WING AND FGLAP POWER DRIVE UNIT. NO DEFECT NOTED . AND PERFORMED INSPECTION COMPONENT DRIVE LE SLAT QUADRANT AND EACH PDU AND LINKAGE, SATIS. ALSO PERFORMED FIM 21-51 FT 809 FSEU BITE NO FAULT AFTER OPS CHK. A/C OK FOR SVC. FOLLOWING FIM 27-51 F/T 809 & 811, MSG CLEARED. PERFORMED THE VISUAL INSPECTION LE & TE SATISFACTORY. FSEU BITE TEST NO FAULT NOTED.