As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) GOVERNOR DROOPED TO 95 PERCENT WOULD NOT RETURN TO 100 PERCENT. RETURNED TO BASE, TO CHANGE AIRCRAFT. DRIVE FROM GOVERNOR WAS BINDING INTERMITTENTLY. WHEN THE GOVERNOR WAS MOVED IT SOUNDED LIKE THERE WAS SOME PARTS LOOSE INTERNALLY. GOVERNOR REPLACED, PROBLEM RECTIFIED. (TC NR 20070511005)