As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABOUT 10 MIN AFTER TAKEOFF AND AT ABOUT 10,000 FT MSL THE LEFT ENGINE INDUCTION HOSE P/N D67-9081-26-01 FAILED BY SPLITTING AND ALLOWING THE MANIFOLD PRESSURE TO DROP. (TURBO CHANGED ENGINE)THIS PRESSURE DROP CAUSE THE ENGINE POWER TO GO TO ABOUT 62%. FOR TROUBLESHOOTING THE ENGINE WAS SHUT DOWN AND RESTARTED AND THE MAX POWER WENT TO ABOUT 85% BEFORE THE PROP WOULD START TO OVERSPEED. THE FLIGHT CONTINUED TO THE NEAREST SUITABLE AIRPORT AND LANDED