Service difficulty report · Alternator · Cessna 421C

Difficulty date
September 22, 2005
Submitted
September 22, 2005
Operation
General aviation
Aircraft
N404B
Make and model
Cessna 421C
Aircraft serial
0676
Aircraft time
3,509 hours
Engine
Cont GTSIO520L
Engine time
3,509 hours
Propeller
Mcauly 3FF32C501
Part
Alternator
Part number
ALV9510R
Part serial
E063689
Condition
Dislodged
Location
Engine
Stage of operation
CL
How discovered
C
Nature of condition
H
Precautionary procedure
K

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

What was found

THE ALTERNATOR, OVERHAULED UNIT, WAS IN PIECES WHEN THE AIRCRAFT LANDED. THE BACK HALF OF THE ALTERNATOR WAS OFF, THE STATOR WAS CHEWED UP. THE END BEARINGS WERE IN PLACE AND TURNED LIKE A NEW BEARING WITH GREASE IN THEM.

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