What was found
SMOKE IN THE COCKPIT, THE RAT WAS DEPLOYED AS A PRECAUTION. DURING DEPLOYMENT, THE RAT DOOR ROD END WASHER LOCKING TAB, LOCK FEATURE FAILED, ALLOWING THE ROD END TO SEPARATE FROM THE RAT DOOR ROD ASSEMBLY. THIS LED TO THE RAT PROPELLER STRIKING THE RAT DOOR. BOTH THE RAT AND THE RAT DOOR WERE THEN REPLACED.