What was found
ENGINE VIBRATION INDICATING SYSTEM HAS FLUCTUATIONS FOR THE RT ENGINE. REMOVED AND REPLACED THE ENGINE VIBRATION MONITOR IAW AMM 77-31-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE VIBRATION INDICATING SYSTEM HAS FLUCTUATIONS FOR THE RT ENGINE. REMOVED AND REPLACED THE ENGINE VIBRATION MONITOR IAW AMM 77-31-03.