What was found
(CAN) DURING APPROACH TO HOVER, WHILE PULLING POWER FOR LEVELLING TO LAND, AUDIO WARNING HEARD WITH MASTER CAUTION & NR 1 FADEC DEGRADE & NR 1 FADEC MAINT LIGHT, NR 1 ENGINE MGT PEG OUT & LATCHED EXIDENCE. ALL PARAMETERS IN THE IIDS DISPLAY TURNED GREY, INDICATING NR 1 ENGINE HAD FAILED. THEN ALL NR 1 ENGINE PARAMETERS RETURNED TO STANDARD COLOR & EXIDENCE AS PRESENT NEXT TO MGT. AFTER INVEST., EEC P1 CONNECTOR MADE OF COMPOSITE WITH NICKEL COATING FINISH CONNECTOR, & CHIP OF THAT FINISH FOUND NEAR BYU & V PIN ON P1 CONNECTOR. VPIN IN CONNECTOR CORRESPOND TO MGT, AFTER REMOVAL & CLEANING CONNECTOR T6, FAULT CLEARED & NO MORE FAULT DISPLAYED.