What was found
#1 ENGINE FAILURE @ FL200 ENG 1 FADEC MAINT LEVEL 1 ALERT - INTERMITTENT ROUGH VIBRATION EVERY 10-15 SECONDS WITH NO INDICATION ON SYNOPTIC PAGE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#1 ENGINE FAILURE @ FL200 ENG 1 FADEC MAINT LEVEL 1 ALERT - INTERMITTENT ROUGH VIBRATION EVERY 10-15 SECONDS WITH NO INDICATION ON SYNOPTIC PAGE