Service difficulty report · Spline Adapter · Lear 45LEAR

Difficulty date
November 23, 2003
Submitted
December 22, 2003
Operation
General aviation
Aircraft
N425FX
Make and model
Lear 45LEAR
Aircraft serial
147
Engine
Garrtt TFE731*
Part
Spline Adapter
Part number
30728692
Condition
Cracked
Location
Rt 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

DURING 600 HOUR INSPECTION OF THE ALTERNATOR SPLINE ADAPTOR, DISCOVERED ADAPTER TO BE CRACKED IN TWO LOCATIONS. PROBABLE CAUSE: FATIGUE.