Service difficulty report · Turbine Blades · Lear 55LEAR

Difficulty date
February 25, 2001
Submitted
April 24, 2001
Operation
Air carrier
Aircraft
N556HJ
Make and model
Lear 55LEAR
Aircraft serial
028
Engine
Garrtt TFE731*
Part
Turbine Blades
Part number
30720142
Condition
Failed
Location
3rd Stg
Part time
9,240 hours
Stage of operation
LD
How discovered
V
Nature of condition
E, M, J
Precautionary procedure
O

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

What was found

ON LANDING ROLLOUT, CREW NOTICED, VIBRATION, TEMPERATURE, AND RPM FLUCTUATING. ENGINE SHUTDOWN DETERMINED, THIRD STAGE TURBINE BLADE FAILED.