As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN INTERMITTENT FLAP ASYMMETRY INDICATION ISSUE . DISCREPANCY WAS NOT DUPLICATED WHILE ACFT WAS IN MX FOR TROUBLESHOOTING AND THUS MADE IT VERY DIFFICULT TO CORRECT. CONFIRMED THAT THE LT INBD FLAP POSITION TRANSMITTER WAS DEFECTIVE. UNIT REPLACED AND RIGGED. FUNCTIONAL CHECKEDS SATISFACTORY.