What was found
(CAN) MAG DROPPED 300 RPM ON RIGHT HAND ENGINE DURING RUN-UP. CYLINDER NR 5 BOTTOM SPARK PLUG WAS FOUND UNSERVICEABLE. SPARK PLUG REPLACED WITH NEW ONE.
- Difficulty date
- June 19, 2002
- Submitted
- July 8, 2002
- Operation
- Air carrier
- Make and model
- Piper PA31
- Aircraft time
- 10,936 hours
- Engine
- Lyc TIO540A2C
- System (JASC)
- 7421 · Spark Plug/Igniter
- Part
- Spark Plug
- Part number
- URHB32E
- Condition
- Failed
- Location
- Nr 5 Cylinder
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- R
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.