What was found
FLIGHT 5448 - LEFT ENGINE VIBE AT 1.9 AT CLIMB, REDUCED POWER TO 68% TO GET TO GO GREEN. AIRCRAFT RETURNED BACK TO CVG AND LANDED SAFELY. REMOVED AND REPLACED LEFT ENGINE FAN BLADES PER EO 72-017.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5448 - LEFT ENGINE VIBE AT 1.9 AT CLIMB, REDUCED POWER TO 68% TO GET TO GO GREEN. AIRCRAFT RETURNED BACK TO CVG AND LANDED SAFELY. REMOVED AND REPLACED LEFT ENGINE FAN BLADES PER EO 72-017.