What was found
DURING THE COMPLIANCE OF AD, SB, FRO THE RT SIDE PROPELLER, THE (8) PROP ATTACH BOLTS, FAILED THE DESCRIBED TORQUE CHECK AS DESCRIBED IN AD (SB). THE PROPELLER WAS REMOVED IAW MM. AFTER THE PROP WAS REMOVED, THE INSPECTION FOUND FRETTING ON THE PROP FLANGE, HOWEVER, THERE WAS NO DAMAGE TO THE ENGINE FLANGE. A SERVICEABLE PROP WAS INSTALLED IAW MM. AD AND SB HAS BEEN COMPLIED WITH ONTHE INSTALLED PROPELLER AND IS NEXT DUE AT 25868.2 TAT WITH NO DEFECTS FOUND. OPS CHECKED GOOD. THE AIRCRAFT HAS BEEN RETURNED TO SERVICE. (K)