What was found
NR 1 HORSE COLLAR CAME UNSECURED DURING FLIGHT. AIRCRAFT WAS ON REPOSITION FLIGHT FROM ROC TO PHL WHEN CAPTAIN NOTICED SPARKS COMING FROM THE NR 1 PROP AREA. DECLARED AN EMERGENCY AND LANDED AT SYR. NR 1 HORSE COLLAR REMAINED IN PLACE UNTIL AIRCRAFT WAS TAXIING TO HANGER. HORSE COLLAR FELL OFF AS AIRCRAFT WAS TAXIING. DID A QUICK CHECK AND PROP IS OK. SPINNER BULKHEAD HAS EVIDENCE OF RUBBING ON HORSE COLLAR. REPLACED HORSE COLLAR.