As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WAS NOTIFIED BY TEST CELL OPERATOR THAT DAMPER ASSY PN DN335-105-305-0 CAME APART DURING ENGINE TEST CELL OPERATIONS OF ENGINE DURING ENGINE TEST AND AFTER POST ENGINE ADJUSTMENT. THE DAMPER ASSY WAS DISCOVERED IN THE ENGINE INLET AREA. (K)