Service difficulty report · Turbine · Gulstm GIV

Difficulty date
January 15, 2007
Submitted
January 25, 2007
Operation
Air carrier
Aircraft
N440QS
Make and model
Gulstm GIV
Aircraft serial
4025
Aircraft time
820 hours, 449 cycles
Engine
Rroyce TAY6118
Engine time
820 hours, 449 cycles
Part
Turbine
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
CL
How discovered
B
Nature of condition
E, B
Precautionary procedure
A

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

What was found

DURING CLIMBOUT A STRONG SHUDDER WAS FELT THROUGHOUT THE AIRFRAME. MAINTENANCE DISCOVERED SPARKS COMING FROM NR 1 ENGINE EXHAUST. FURTHER INVESTIGATION DETERMINED DAMAGE TO TURBINE SECTION. CAUSE TO BE DETERMINED AT TEARDOWN.