What was found
LT ENGINE UPPER FAN COWL DOOR RIB STIFFENER CHAFED NEAR UPPER INBOARD THRUST REVERSER ACTUATOR, FLAGGED. C-CHECK RO 1/5/2021. BLENDED OUT CHAFE ON LT ENGINE UPPER FAN COWL DOOR RIB STIFFENER, NEAR UPPER INBOARD THRUST REVERSER ACTUATOR, RESTORED FINISH WITHIN LIMITS, REF REO.