What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW . DURING CLIMB A STRONG VIBRATION CAUSING THE AFT GALLEY TO SHAKE. STRONG ENOUGH TO MOVE SERVICE CARTS AROUND. COULD BE FELT ALL THE TO THE FLIGHT DECK. STARTED AT 2000 UP TO 27000 AND CONFIRMED DURING DECENT. A DIRTY MUSTY SMELL WAS NOTED SHORTLY AFTER THE VIBRATION STARTED AND CONTINUED THROUGHOUT THE REMAINDER OF THE FLIGHT. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT . **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)