What was found
BAD VIBRATION INFLIGHT, POSSIBLY DUE TO PROP ICING. RETURNED TO SLC. FOUND PROPS OUT OF BALANCE. PERFORMED PROP BALANCE ON BOTH. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BAD VIBRATION INFLIGHT, POSSIBLY DUE TO PROP ICING. RETURNED TO SLC. FOUND PROPS OUT OF BALANCE. PERFORMED PROP BALANCE ON BOTH. OPS CHECK GOOD.