What was found
INTERMITTENT NR 2 ENGINE HIGH N1 VIBRATION ECAM MESSAGE. N1 VIBRATION PEAK 7.1 - 8.0. VIBRATION WAS DETERMINED TO BE AN ISOLATED INDICATION ISSUE, CREW DID NOT PERCEIVE ANY PHYSICAL SIGNS OF VIBRATION. PERFORMED VIBRATION CHECK OF THE NR 2 ENGINE IAW AMM 71-00-00-710-813-A. HIGHEST N1 VIBRATION WAS 0.5 AT 70% N1. ENGINE IS OK FOR SERVICE. PERFORMED TSM 77-11-00-810-824-A N1 VIBRATION EXCEEDANCE ITEM 4 B 2 A -C FOR VISUAL INSPECTION OF FAN AND BOOSTER, VISUAL INSPECTION OF TURBINE EXHAUST AND DETAILED INSPECTION OF THE OIL DEBRIS, MONITORING.