Service difficulty report · Spline Adapter · Lear 45LEAR

Difficulty date
March 10, 2003
Submitted
April 16, 2003
Operation
Air carrier
Aircraft
N430FX
Make and model
Lear 45LEAR
Aircraft serial
166
Engine
Garrtt TFE731*
Part
Spline Adapter
Part number
30728692
Condition
Cracked
Location
Alternator
Part time
1,043 hours, 783 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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 ALTERNTOR SPLINE ADAPTER, DISCOVERED ADAPTER TO BE CRACKED IN TWO LOCATIONS. PROBABLE CAUSE: FATIGUE. (2003B0666)