As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS ASSYMETRICAL AT 1 DEGREE, OCCURED AFTER TAKEOFF ON FLAP RETRACTION, FROM 1 DEGREE AND HAD TAKE OFF CONFIGURATION ALERT JUST AFTER ROTATION WITH JUST TWO ALERTS. EMERGENCY DECLARED, LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE FLAP TRANSMITTER AND BYPASS VALVE AND PERFORMED A SATISFACTORY OPS CHECK. AIRCRAFT WAS GROUNDED