Service difficulty report · Spark Plug · Lancar LC41550FG

Difficulty date
September 13, 2010
Submitted
September 15, 2012
Operation
General aviation
Aircraft
N512RP
Make and model
Lancar LC41550FG
Aircraft serial
411084
Aircraft time
172 hours
Engine
Cont TSIO550C
Part
Spark Plug
Part number
RHB32S
Condition
Cracked
Part time
172 hours
Stage of operation
IN
How discovered
V
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

DURING AN ANNUAL INSPECTION, ONE OF TWELVE SPARK PLUGS WERE FOUND TO HAVE A CRACKED ELECTRODE INSULATOR. SPARK PLUG WAS REPLACED WITH NEW PART.