What was found
NR 4 ENGINE NR 2 CYLINDER DOUBLE SHORTED SECONDARY. REPLACED FRONT AND REAR SPARK PLUGS ON NR 2 CYLINDER.
- Difficulty date
- July 23, 2003
- Submitted
- July 24, 2003
- Operation
- Air carrier
- Aircraft
- N43872
- Make and model
- Doug DC6A
- Aircraft serial
- 44665
- Aircraft time
- 34,684 hours
- Engine
- Pwa R2800CB3
- Engine time
- 749 hours
- System (JASC)
- 7421 · Spark Plug/Igniter
- Part
- Spark Plug
- Condition
- Cracked
- Location
- Engine
- Part time
- 315 hours
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- R
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.