Service difficulty report · Bearing · Lear 45LEAR

Difficulty date
January 18, 2013
Submitted
May 31, 2013
Operation
General aviation
Aircraft
N46E
Make and model
Lear 45LEAR
Aircraft serial
2010
Part
Bearing
Condition
Failed
Location
Starter Gen
Component
Starter Gen
Component part number
230800067
Stage of operation
NR
How discovered
9
Nature of condition
E
Precautionary procedure
O

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

What was found

THE STARTER GENERATOR CAUSED A VIBRATION IN THE RT ENGINE DURING FLIGHT. GENERATOR WAS REPLACED. AFTER FURTHER RESEARCH, THESE STARTER GENERATORS HAVE A HISTORY OF PREMATURE FAILURE.