As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ON FLIGHT 5578 FROM READING PENNSYLVANIA TO PITTSBURGH, THE POWER ADDED TO THE RIGHT ENGINE WOULD NOT DEVELOPE MORE THAN 1000 FT LBS TORQUE. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE BLEED VALVE AND THE PROP GOVERNOR. STILL AWAITING MORE INFORMATION TO COME.