As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF AT FLAP RETRACTION FROM 10 DEGREES TO 4 DEGREES, RT FLAP INDICATION STAYED AT 10 DEGREES WHILE LEFT WING INDICATION WENT TO 4 DEGREES. REPLACING FLAP PDU AS PRECAUTIONARY. REPLACED RT TRAINING EDGE FLAP POSITION TRANSMITTER.