What was found
SPLINES ON DRIVESHAFT OF GOVERNOR IS WORN. MAX GOVERING DROOPS OFF 300 RPM TO EARLY. THROTTLE BUSHING VERY SLOPPY WORN SPLINES ON DRIVESHAFT AS WELL AS THE MATING FACE OF THE SPOOL BEARING EXHIBITED HEAVY WEAR FROM THE GOVERNOR WEIGHT FEET. ECCENTRIC SHAFT AND CAM LEVER WERE FOUND SEIZED TOGETHER N THE DRIVE BODY BY CORROSION. AFTER CLEANING THEY WERE BOTH PITTED AND WORN BEYOND LIMITS ACTION TAKEN: OVERHAULED. NOTE: THE CONDITION OF THIS GOVERNOR SEEMS TO INDICATE A VIBRATION PROBLEM ON THE A/C, POTENTIALLY STARTER GENERATOR ON GEARBOX. CEB'S 1347 R1, A-1361R1 AND GT320. C/W CEB A-1353R1 FOUND N/A BY UNIT S/N. THIS INFORMATION FOR FAA SDR