What was found
PROPELLER SPACER WAS FOUND CRACKED FROM DOWEL PIN HOLES. ONE CRACK PROGRESSED COMPLETELY THROUGH SPACEER, THE SECOND WAS 90 PERCENT THROUGH SPACER. PROPELLER DOWEL PIN HOLES ARE ELONGATED AND OVERSIZE, PROPELLER WAS BENT SEVERELY AT ONE TIME AND IMPROPERY REPAIRED. ANGLES WERE WELL OUT OF SPEC, SOME AS MUCH AS 1 DEGREE. PROPELLER WAS OUT OF BALANCE TRACK AND ANGLES. SUSPECT SEVERE VIBRATION FROM PROPELLER OR PREVIOUS IMPACT DAMAGE CAUSED SPACER TO CRACK. PROPELLER AND SPACER ARE SCRAP.