What was found
FL 24,000 FEET CRUISE - LOUD BOOM NOISE OCCURRED WITH VIBRATION FOLLOWING. RIGHT ENGINE WAS PULLED BACK TO IDLE BY CREW WHICH CUT DOWN ON VIBRATION LEVEL. ENGINE WAS SHUT DOWN AS PRECAUTIONARY MEASURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FL 24,000 FEET CRUISE - LOUD BOOM NOISE OCCURRED WITH VIBRATION FOLLOWING. RIGHT ENGINE WAS PULLED BACK TO IDLE BY CREW WHICH CUT DOWN ON VIBRATION LEVEL. ENGINE WAS SHUT DOWN AS PRECAUTIONARY MEASURE.