As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF FROM KMIA, OUTBOARD FLAP STAYED AT 20 DEGREES CREATING SPLIT FLAP CONDITION. AIRCRAFT DIVERTED BACK TO KMIA AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED OUTBOARD TRAIILNG EDGE FLAP INDICATOR IAW MM 27-56-10. AIRCRAFT RETURNED TO SERVICE. (M)