As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JAN - FLT 4596 - RIGHT ENGINE TO FLUX 7 PERCENT DURING CLIMB FOLLOWED BY MINOR VIBS. CREW SELECTED TORQUE-MOTOR-LOCKOUT, BUT DID NOT CURE PROBLEM. CREW SHUT DOWN RIGHT ENGINE AND SAFELY RETURNED TO JACKSON. INSPECTION REVEALED THE RIGHT NR 3 PROPELLER BLADE WAS MISSING A 14 INCH SECTION OF LEADING EDGE SHEATH. SHORT PIECE FOUND IN RIGHT ICE SHIELD. REPLACED RIGHT NR 3 BLADE. FERRIED TO BNA FOR ICE SHIELD REPAIR.