Service difficulty report · Friction Disc · Piper PA31

Difficulty date
May 17, 2006
Submitted
November 3, 2008
Operation
General aviation
Make and model
Piper PA31
Aircraft time
16,940 hours
Engine
Lyc TIO540A2C
Part
Friction Disc
Condition
Worn
Location
Starter Gen
Stage of operation
IN
How discovered
V
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

(CAN) GENERATOR FRICTION DISC WAS WORN OUT AND WAS ALLOWING THE STARTER GENERATOR SHAFT TO WHIP ABOUT 6000 RPM (OPERATING RANGE)

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