As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER TAKEOFF, CREW FELT A VIBRATION IN THE AIRCRAFT. UNABLE TO DETERMINE SOURCE OF THE VIBRATION, CREW DECLARED AN EMERGENCY AND RETURNED TO THE AIRPORT. MAINTENANCE FOUND APPROXIMATELY 4-5 INCH PIECE OF THE WING TO FAIRING SEAL HAD TORN AWAY. ENGINE INSPECTED FOR FOD. SEAL REPLACED AND AIRCRAFT RETURNED TO SERVICE. (X)