As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON CLIMB CREW NOTICED RT ENG NOT DEVELOPING FULL POWER. RETURNED TO THE AIRPORT, ENG RUN ON GND WAS ROUGH & LOSS OF RPM. ENG SENT DOWN, AME ON SITE TROUBLE SHOT, FULL REPORT TO FOLLOW. ENG REMOVED & SENT TO ENG SHOP FOR REPAIR OR OVERHAUL. STATUS CLOSE.