What was found
NR 2 ENG FAN VIBE IN FLT AT 2.0. PERFORMED BLADE SHAKE AND RAN ENGINES WITH CREW. VIBE WITHIN LIMITS. APPLIED 50 CYCLE RO FOR BLADE LUBE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 ENG FAN VIBE IN FLT AT 2.0. PERFORMED BLADE SHAKE AND RAN ENGINES WITH CREW. VIBE WITHIN LIMITS. APPLIED 50 CYCLE RO FOR BLADE LUBE.