As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MKE - AFTER DEPARTING, FLIGHT CREW NOTICED ABNORMAL RT ENGINE INDICATION AND LOSS OF POWER. A PRECAUTIONARY ENGINE SHUT DOWN WAS MADE FOLLOWED BY AN UNEVENTFUL LANDING. POST-FLIGHT EXAMINATION REVEALED NO VISIBLE FOD OR OTHER DAMAGE. TEST RUN OF ENGINE WOULD NOT EXCEED 87 PERCENT RPM. ENGINE WAS REPLACED, TEST RUN WAS NORMAL.