As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE HIGH N1 VIBRATION UP TO 8.0. VARIED WITH THRUST AND PRODUCED NOTICEABLE ODOR. ACCOMPLISHED AN INSPECTION OF THE ENGINE, TOOK THE AIRPLANE OUT FOR A VIBRATION SURVEY. ALL CHECKED GOOD. CHANGED THE EVMU FOR PRECATIONARY IAW AMM 77-32-34