What was found
(CAN) GOVERNOR INSTALLED FOR TEST RUN AND HOVER TEST. IN-FLIGHT HOVER AT LOWER POWER SETTINGS THE RPM WOULD FLUCTUATE 5 PERCENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) GOVERNOR INSTALLED FOR TEST RUN AND HOVER TEST. IN-FLIGHT HOVER AT LOWER POWER SETTINGS THE RPM WOULD FLUCTUATE 5 PERCENT.