As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A SPLIT FLAP CONDITION WHEN EXTENDING FLAPS FROM 10 TO 15 UNITS. AFTER GO-AROUND, FLAPS CORRECTED TO NORMAL. FLIGHT LANDED WITHOUT FURTHER INCIDENT AT CLT. CLT MAINTENANCE REMOVED AND REPLACED THE TRAILING EDGE FLAP POSITION INDICATOR PER MM 27-58-41. ACCOMPLISHED SATISFACTORY FLAP ASYMMETRY CHECK AND TEST OF THE TRAILING EDGE POSITION INDICATION SYSTEM.