As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 2647 - SELECTING FLAPS 15 FROM 5, A NOTICEABLE SPLIT OCCURRED CAUSING A SLIGHT ROLL. SPLIT DID NOT EXCEED LIMITS OF WHITE BAND, IMPROVED WHEN SELECTING FLAPS 30. OCCURRED AGAIN WHEN SELECTING FLAPS UP. FOUND LEFT FLAP POSITION TRANSMITTER OUT OF RIG. REMOVED AND REPLACED TRANSMITTER, IAW R3M17012, OPERATIONS CHECK GOOD. CYCLED FLAPS AND PERFORMED VISUAL INSPECTION. NO DEFECTS NOTED. (M)