What was found
PILOT FOUND NO DROP IN RPM DURING LT MAGNETO CHECK. THE GROUND WIRES WERE FOUND DEFECTIVE DURING TROUBLESHOOTING. MAGNETO REPLACED.
- Difficulty date
- June 20, 2010
- Submitted
- January 4, 2011
- Operation
- General aviation
- Make and model
- Robsin R44RAVENII
- Aircraft time
- 1,847 hours
- Engine
- Lyc IO540AE1A5
- System (JASC)
- 7497 · Ignition System Wiring
- Part
- Ground Wire
- Condition
- Faulty
- Location
- Magneto
- Part time
- 1,639 hours
- Component
- Magneto
- Component part number
- IO600646201
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.