Service difficulty report · Magneto · Robsin R44RAVENII

Difficulty date
November 18, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Robsin R44RAVENII
Aircraft time
2,245 hours
Engine
Lyc IO540AE1A5
Part
Magneto
Part number
10600646201
Condition
Failed
Location
Engine
Part time
3,095 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

(CAN) PILOT NOTED A SUDDEN YAW MOVEMENT IN FLIGHT AND MECHANICAL NOISE. MAGNETO R/H WAS INSPECTED AND FOUND TO HAVE A BROKEN TOOTH INSIDE. MAGNET REPALCED.