As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT BACK INTO SFB, CREW NOTED VIBRATION IN AIRCRAFT ABOVE 270KIAS. LOW FREQUENCY VIBRATION. SUSPECT RIGHT FLAP AREA. MAINTENANCE ADJUSTED RIGHT INBD. FLAP IAW M/M. OPS CHECKED GOOD. NOTE. NO FURTHER VIBRATION NOTED AS OF 7/28/2005.