As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLYING IN CRUISE WHEN BUTTERFLY ON INTAKE STARTED FLUCUATING. PULLED UP AND REDUCED POWER. APPROXIMATELY 10 SECONDS LATER LOST POWER. ACFT. HIT LOW LEVEE SKIDDED ACROSS FIELD AND HIT SECOND LEVEE. UPON STRIKING SECOND LEVEE ACFT. ROLLED OVER ON ITS NOSE AND SKIDDED TO A REST UPSIDE DOWN IN A RICE FIELD.