Service difficulty report · Tube

Difficulty date
March 3, 2014
Submitted
September 14, 2015
Operation
General aviation
Engine
Rroyce BR700715C130
Part
Tube
Condition
Worn
Location
Engine
Stage of operation
NR
How discovered
O
Nature of condition
Y
Precautionary procedure
E

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

What was found

(CAN) IFSD FUEL SHUTOFF CABLE ENGAGEMENT BR715, ESN 13195 SHUTS DOWN DURING AIRCRAFT`S APPROACH PHASE, IFSD, FUEL SHUTOFF VALVE WAS ENGAGED THROUGH ITS CABLE/HANDLE ASSY THE MECHANISM IS DESIGNED TO ONLY ENGAGE DURING A TURBINE OVERSPEED INSPECTION REVEALS AN ABNORMAL WEAR OF THE REF TUBE THAT RESULTED IN ENOUGH ROTATION TO ENGAGE THE FUEL SHUTOFF CABLE/HANDLE. ESN 13195 WAS REMOVED FROM ACFT AND SENT TO RRC FOR INVESTIGATION, BR715, ESN 13195, IFSD FUEL SHUTOFF CABLE ENGAGEMENT ESN 13195, SHUTS DOWN DURING AIRCRAFT`S APPROACH PHASE, IFSD, FUEL SHUTOFF VALVE WAS ENGAGED THROUGH ITS CABLE/HANDLE ASSY THE MECHANISM IS DESIGNED TO ONLY ENGAGE DURING A TURBINE OVERSPEED INSPECTION, REVEALS AN ABNORMAL WEAR OF THE REF TUBE THAT RESULTED IN ENOUGH ROTATION TO ENGAGE THE FUEL SHUTOFF CABLE/HANDLE.