Service difficulty report · Magneto · Cessna 172R

Difficulty date
December 27, 2012
Submitted
September 14, 2015
Operation
General aviation
Make and model
Cessna 172R
Aircraft time
6,113 hours
Engine
Lyc IO360L2A
Propeller
Mcauly 1A170E
Part
Magneto
Part number
4371
Condition
Out Of Adjust
Location
Engine
Part time
93 hours
Stage of operation
IN
How discovered
9
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) DURING 200 HR INSPECTION OF THE ACFT THE INTERNAL TIMING OF BOTH THE LT AND RT MAGNETOS WERE FOUND TO BE OUT OF LIMITS. BOTH MAGNETOS WERE REPLACED.

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