As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A QUANTITY OF TEN CONTROL ARM BUSHINGS FOR THE INLET VANES DEPARTED ENGINE CAUSING INLET VANES TO FLUTTER RESULTING IN A COMPRESSOR STALL AND SIGNIFICANT YAWING OF AIRCRAFT AT 400FT AGL. THE ENGINE AUTO RELIGHT SYSTEM ENGAGED AND ENGINE OPERATION RETURNED ALMOST IMMEDIATELY. THE AIRCRAFT RETURNED TO THE AIRPORT OF DEPARTURE FOR A PRECAUTIONARY LANDING.