What was found
AFTER TAKE OFF, FLAPS WOULD NOT RETRACT. ACFT RETURNED TO THE FIELD. MAINTENANCE WAS CALLED. REMOVED AND REPLACED FLAP SPLIT FLAP SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKE OFF, FLAPS WOULD NOT RETRACT. ACFT RETURNED TO THE FIELD. MAINTENANCE WAS CALLED. REMOVED AND REPLACED FLAP SPLIT FLAP SWITCH.