Service difficulty report · Alternator · Cessna 177

Difficulty date
April 27, 2001
Submitted
May 17, 2001
Operation
General aviation
Aircraft
N412WS
Make and model
Cessna 177
Aircraft serial
17701475
Engine
Lyc O360*
Part
Alternator
Part number
DOFF10300J
Part serial
A020612
Condition
Seized
Location
Engine
Stage of operation
IN
How discovered
C
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

ALTERNATOR OVERHAULED, INSTALLED ON AC. FRONT BEARING BALL CAGE BROKE APART AND ALLOWED BALLS TO COLLECT ON ONE SIDE OF BEARING, LOCKING THE ALTERNATOR SHAFT. FAILURE OCCURRED ON 2/10/2001 AFTER 126 HOURS TSOH.

More about the Cessna 177