Service difficulty report · Spline Adapter · Lear 45LEAR

Difficulty date
November 23, 2003
Submitted
December 22, 2003
Operation
Air carrier
Aircraft
N425FX
Make and model
Lear 45LEAR
Aircraft serial
147
Aircraft time
2,235 hours, 1,700 cycles
Engine
Garrtt TFE731*
Part
Spline Adapter
Part number
30728692
Condition
Cracked
Location
Alternator
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. (EA09200401170)