As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON INITIAL CLIMB OUT ABOVE 8000 FEET, SUBTLE FIGHT CONTROL / AIRFRAME VIBRATION NOTICED. FLIGHT DECLARED AN EMERGENCY AND RETURNED TO PIT LANDING SAFELY. ACCOMPLISHED AIRFRAME VIBRATION TROUBLESHOOTING JOB CARD 26L00005067. FOUND A MIS-FAIR ALONG LEADING EDGE OF BELLY FAIRING PANEL 191BB CAUSED BY A SAGGING / DEFORMED LEADING EDGE EROSION STRIP. REPAIRED PER EA 335745.