Service difficulty report · Stator Vane · Bombdr BD7001A10

Difficulty date
October 19, 2017
Submitted
December 12, 2017
Operation
General aviation
Aircraft
N618WF
Make and model
Bombdr BD7001A10
Aircraft serial
9005
Engine
Rroyce BR700710A220
Part
Stator Vane
Part number
2606MK3
Part serial
2602059
Condition
Unserviceable
Location
Left Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON SEPTEMBER 22, 2017, N618WF INITIATED A DEPARTURE FROM KMEZ FOR KPHF. AFTER ENG START UP, THE GEN 1 FAIL CYAN MESSAGE DISPLAYED, THE FLIGHT CREW DETERMINED THAT THE ITEM WAS LISTED IN THE BD-700-1A/10 MMEL UNDER ITEM NUMBER 24-21-01 AND DEPARTED KMEZ AT 20:06Z. ON APPROACH TO KPHF AT 8000 FEET THE FLIGHT CREW RETARDED THE ENG THROTTLES TO IDLE, THE LT ENG CONTINUED TO DECELERATE AND THE LT ENG FLAME OUT AMBER CAS MESSAGE DISPLAYED. THE FLIGHT CREW ACCOMPLISHED THE REMAINING STEPS TO SHUT DOWN THE LT ENG AND LANDED UNEVENTFULLY AT 22:14Z. DURING THE INVESTIGATION THE FOLLOWING ITEMS WERE IDENTIFIED: THE LT ENG VARIABLE STATOR VANE ACTUATOR VSVA P/N 2606 MK3 HAD A DUAL LANE LVDT FAULT CAUSING THE EEC LOGIC TO SHUT OFF FUEL TO THE ENG. THE INVESTIGATION CONTINUES INTO THE COMPONENT ANALYSIS PHASE. THE VSVA IS WITH ROLLS ROYCE. THESE ACTIVITIES ARE BEING MONITORED BY BOMBARDIER AND THE NTSB.