What was found
RT ENGINE VIBRATION INDICATION, LPT 5.0 AND FAN 5.0 INTERMITTENTLY, ALL OTHER PARAMETERS NORMAL. REMOVED AND REPLACED AVM UNIT IAW AMM 77-31-03. PERFORMED AVM OPERATIONAL CHECK IAW AMM 77-31-00, NO FAULTS NOTED, OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE VIBRATION INDICATION, LPT 5.0 AND FAN 5.0 INTERMITTENTLY, ALL OTHER PARAMETERS NORMAL. REMOVED AND REPLACED AVM UNIT IAW AMM 77-31-03. PERFORMED AVM OPERATIONAL CHECK IAW AMM 77-31-00, NO FAULTS NOTED, OPS CHECKED NORMAL.