Service difficulty report · Alternator · Cessna 172M

Difficulty date
May 9, 2005
Submitted
June 2, 2005
Operation
General aviation
Make and model
Cessna 172M
Aircraft time
10,516 hours
Engine
Lyc O320E2D
Propeller
Mcauly 1C160DTM
Part
Alternator
Part number
DOFF10300J
Part serial
E051056
Condition
Failed
Location
Engine
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

(CAN) DURING RUNUP A DISCHARGE WAS NOTICED ON AMMETER. FURTHER INSPECTION BY AN ENGINEER CONCLUDED THAT THE ALTERNATOR HAD FAILED INTERNALLY.

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