What was found
DURING ANNUAL INSPECTION, TWO OF THE TWELVE ENGINE SPARK PLUGS WERE FOUND TO HAVE CRACKED ELECTRODE INSULATORS.
- Difficulty date
- June 4, 2010
- Submitted
- September 15, 2012
- Operation
- General aviation
- Aircraft
- N400KH
- Make and model
- Columb LC41550FG400
- Aircraft serial
- 41598
- Aircraft time
- 349 hours
- Engine
- Cont TSIO550C
- System (JASC)
- 7421 · Spark Plug/Igniter
- Part
- Spark Plug
- Part number
- RHB32E
- Condition
- Cracked
- Location
- Engine
- Part time
- 349 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.