What was found
(CAN) NO CONTAMINATION WAS FOUND WITHIN THE FCU AND THE FUEL CENTRIFUGAL PURIFI ER. THE EDP MATCHED BEARINGS WERE FOUND SEIZED IN PUMP BODY. FAA AC 43 -16A ISSUED MAY 1999 WAS REFRENCED TO THE OPERATOR AND THEY HAVE REVIEWED THEIR SYSTEMS AND VERIFIED THE USE OF FAUCETT FILTERS AND NOT THE SUSPECT VELC ON FILTERS AS STATED WITHIN THE AC.OPERATOR IS SUSPECTING JET B AND THE LACK OF LUBRICATING PROPERTIES AS A POSSIBLE CAUSE.