What was found
RT ENGINE NP FLUCTUATED BETWEEN 97 AND 102 PERCENT. ALL OTHER ENGINE PARAMETERS WERE NORMAL. REPLACED THE RT PROPELLER PITCH CONTROL UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE NP FLUCTUATED BETWEEN 97 AND 102 PERCENT. ALL OTHER ENGINE PARAMETERS WERE NORMAL. REPLACED THE RT PROPELLER PITCH CONTROL UNIT.