What was found
(CAN) EEC REVERSION, TWO EVENTS REPORTED, THE FIRST EVENT WAS ON APRIL 21 & SECOND EVENT ON APR 25. THE SAME CRM CASE WAS USED. ON A COMMERCIAL FLIGHT WITH 2 CREW ON BOARD & PAXS, DURING CLIMB AT FL115, PILOT NOTICED ENG CONTROL FAULTS LIGHT & ENG ROLLED BACK MORE THAN 30% N1 & 20% N2. PILOT SWITCHED TO MANUAL MODE & DIVERTED. SERVICE CENTER DOWNLOADED ENG DATA FOR REVIEW. MFG WILL INVESTIGATE TO ESTABLISH ROOT CAUSE & PROVIDE INFORMATION THROUGH SUBSEQUENT SERVICE DIFFICULTY REVIEW MEETING & SUPPORTING DOCUMENTS OR OTHER AGREED UPON COMMUNICATIONS.