What was found
BOTH VIBRATION INDICATORS BLANK ALL OTHER ENGINE INDICATIONS NORMAL. REPLACED ENGINE VIBRATION MONITOR UNIT, TESTED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOTH VIBRATION INDICATORS BLANK ALL OTHER ENGINE INDICATIONS NORMAL. REPLACED ENGINE VIBRATION MONITOR UNIT, TESTED OKAY.