Service difficulty report · Capacitor · Cessna 172R

Difficulty date
June 25, 2004
Submitted
December 3, 2004
Operation
General aviation
Make and model
Cessna 172R
Aircraft time
2,589 hours
Engine
Lyc IO360L2A
Propeller
Mcauly 1C235LFA
Part
Capacitor
Part number
S19151
Condition
Chafed
Location
Alternator
Component
Alternator · Aero
Component part number
991059111
Stage of operation
CR
How discovered
O
Nature of condition
H, J
Precautionary procedure
A

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

What was found

(CAN) INTERMITTANT OCCURRENCE OF ALTERNATOR FAILING TO STAY ON LINE. INCORRECT POSITIONING OF CAPACITOR ALLOWED UNIT TO CHAFE AGAINST ENGINE BAFFLING UNTIL INTERNAL PORTION WAS EXPOSED CAUSED INTERMITTENT SHORT.

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