What was found
UNCOMMANDED POWER CHANGE DURING CRUISE, THE ENGINE HAD AN UNCOMMANDED DECELERATION. THE FLIGHT WAS DIVERTED AND THE ACFT LANDED SAFELY. GROUND ENGINEERS FOUND A FRACTURED P3 LINE WHICH WAS REPLACED BEFORE THE ACFT WAS RETURNED TO SERVICE. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE AND SUPPLEMENT THE REPORT ONCE THE INFORMATION IS AVAILABLE.