What was found
ONE OF THE SHAFT TANG SHEARED THUS ALLOWING SLIPPAGE OF THE TIMING TO OUT OF RANGE.
- Difficulty date
- June 2, 2010
- Submitted
- January 4, 2011
- Operation
- General aviation
- Make and model
- Cessna 172M
- Aircraft time
- 11,477 hours
- Engine
- Lyc O360A4M
- Propeller
- Snsnch 76EM8
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Rotor
- Part number
- M3548
- Condition
- Unserviceable
- Location
- Magneto
- Part time
- 1,673 hours
- Component
- Magneto
- Component part number
- 4370
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.