As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING PAST FL 240 ENG 2 LP VIBRATION AT 4.0 IN AMBER RANGE LEVELED AT FL 300 AND PERFORMED QRH PROCEDURE AND VIBRATION REMAINS IN AMBER RANGE- MTX DIVR TO MIA FOR ENG2 VIBRATIONS. EMERGENCY DECLARED. -C/A-ENGINE 2 LP VIBRATION ALREADY ON TDMI. TDMI # 063T7247. REF AML PG. 4792045/1 . CONTINUES ON TDMI.