What was found
CAST PERMANENT MAGNET ASSEMBLY HAS ROTATED ON ROTOR SHAFT. IMPULSE COUPLING APPEARS TO HAVE ENGAGED AT HIGHER RPM; STOP PINS SHEARED. TORSION SHOCKING DUE TO UNDERWEIGHTED PROP.
- Difficulty date
- November 13, 2014
- Submitted
- December 5, 2014
- Operation
- General aviation
- Filed by
- S7HR883J
Aircraft Electrical Components Inc - System (JASC)
- 7414 · Magneto/Distributor
- Part
- Magnet
- Condition
- Failed
- Location
- Magneto
- Component
- Magneto · S6RSC25P
- Component part number
- 10500556101
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- R
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.