As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - AFTER TAKEOFF, FLAPS WOULD NOT RETRACT. ACFT RETURNED TO LAND WITHOUT INCIDENT. MAINTENANCE WAS DISPATCHED TO THE AIRCRAFT. FLAPS WERE SECURED IN THE 'FULL-UP' POSITION AND DEFERRED IAW WITH THE MEL. ACFT WAS RELEASED TO SERVICE.MAINTENANCE REPLACED THE BUSHINGS IN THE RIGHT HAND FLAP SPLIT LINKAGE IAW THE BEECHCRAFT MM AND RETURNED THE AIRCRAFT TO SERVICE.