What was found
AFTER TAKEOFF ; FLAP HANDLE UP,FLAP INDICATION BETWEEN UP AND 1 ;LE SLAT ASYM CAUTION ON EICAS .AC RETURENED TO FIELD AND MAINTENANCE GROUNDED AC. MAINTENANCE VERIFIED RESISTANCE AND INDUCTANCE OF ALL LEADING EDGE SENSORS.VISUALLY INSPECTED ALL SENSORS ,FOUND"S280" #5 SLAT OUTBOARD SENSOR TARGET OUT OF TOLERANCE. PSEU SHOWED "S280" BITE FAULT. ADJUSTED TARGET, REF.B767 AMM 27-88-01 ALL OPS NORMAL. AC RETURNED TO SERVICE