What was found
LAS - PILOT REPORTED A TRAILING EDGE SPLIT FLAP CONDITION WHEN SELECTING FLAPS 15 ON APPROACH (5 DEGREES ON ONE AND 7 DEGREES ON THE OTHER). DURING GO-AROUND, WHEN GEAR WAS SELECTED UP, SPLIT FLAP CONDITION WENT AWAY AND A FLAPS 15 LANDING WAS CONDUCTED. DURING TROUBLESHOOTING, MAINTENANCE NOTED THE LEFT TRAILING EDGE FLAP NEEDLE WAS LEADING RIGHT AND STOPPING AT EDGE OF WHITE BAND AT 5-10 UNITS. PERFORMED ADJUSTMENT OF LEFT TRAILING EDGE FLAP POSITION TRANSMITTER PER MM 27-58-01. OPERATIONAL CHECK GOOD AND POSITION INDICATORS MATCH THROUGHOUT OPERATIONAL RANGE.