What was found
DURING PREFLIGHT INSPECTION, CAPTAIN NOTICED EXCESSIVE AMOUNT OF OIL ON RIGHT ENGINE COWL. MAINTENANCE CONTROL NOTIFIED AND MAINTENANCE DISPATCHED TO AIRCRAFT TO INVESTIGATE. UPON INVESTIGATION DETERMINED OIL COMING FROM PROP BLADE AREA FORWARD OF SPINNER BULKHEAD. AIRCRAFT FERRIED TO BULLHEAD CITY MAINTENANCE FACILITY. PROP WAS REMOVED AND REPAIRED BY CHANGING PITCH CHANGE ROD. PROP WAS RE-INSTALLED AND AIRCRAFT RETURNED TO SERVICE. REFERENCE HARTZELL SB 214.