Service difficulty report · Rotor · Piper PA28161

Difficulty date
June 15, 2007
Submitted
June 15, 2007
Operation
General aviation
Make and model
Piper PA28161
Aircraft time
8,478 hours
Engine
Lyc O320D3G
Engine time
9,404 hours
Propeller
Snsnch 74DM
Part
Rotor
Part number
M3548
Condition
Sheared
Location
Magneto
Part time
335 hours
Component
Magneto · Slick · 4370
Component part number
4370
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

RIGHT MAGNETO ROTOR SHEARED DIRECTLY UNDER THE MAGNETO CAM. SECOND IDENTICAL FAILURE IN 335 HRS ON THE AIRCRAFT. AIRCRAFT DYNAMIC PROP BALANCE WAS CHECKED AFTER THIS FAILURE AND CHECKED EXCELLENT.

More about the Piper PA-28-161