Service difficulty report · Magneto · Robsin R44

Difficulty date
May 27, 2010
Submitted
January 4, 2011
Operation
General aviation
Make and model
Robsin R44
Aircraft time
4,315 hours
Engine
Lyc O540F1B5
Part
Magneto
Part number
IO600646201
Condition
Failed
Location
Engine
Part time
216 hours
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.

What was found

ENGINE RPM ERRATIC ON GUAGE, MAGNETO REPLACED, SERVICABLE.