As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VIBRATION DURING CLIMB OUT MORE PRONOUNCED IN AFT CABIN FLOOR. STOPPED BELOW 300 KNOTS. CLIMBING THROUGH FL180,5 DEGREE PITCH, CLEAN CONFIGURATION. AIRCRAFT WAS GROUNDED. MAINTENANCE FOUND EXCESSIVE PLAY ON THE LEFT ELEVATOR AND REPLACED HINGE ARM END FITTINGS NR 1 AND 3 IAW AMM 55-16-42. (SEE AALA201611049002)