What was found
8403-MCI - LT ENG HIGH VIBRATION IN FLIGHT. INSPECTED LT ENG FAN BLADES FOR STIFFNESS, NO DEFECTS NOTED. PERFORMED RUN VIBRATION CHECK WITH CREW. VIBE NORMAL AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
8403-MCI - LT ENG HIGH VIBRATION IN FLIGHT. INSPECTED LT ENG FAN BLADES FOR STIFFNESS, NO DEFECTS NOTED. PERFORMED RUN VIBRATION CHECK WITH CREW. VIBE NORMAL AT THIS TIME.