What was found
WILL NOT RECOVER RPM AFTER COLLECTIVE POWER CHANGES. FOUND INTERIOR OF UNIT TO BE DIRTY WHICH COULD HAVE CAUSED GOVERNOR TO HANG AND HAVE HYSTERSIS PROBLEMS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WILL NOT RECOVER RPM AFTER COLLECTIVE POWER CHANGES. FOUND INTERIOR OF UNIT TO BE DIRTY WHICH COULD HAVE CAUSED GOVERNOR TO HANG AND HAVE HYSTERSIS PROBLEMS.