What was found
LEFT MAGNETO P/N 4371 HAD AN IMPULSE COUPLING P/N M3163 PAW RIVET CRACKED. REPLACED IMPULSE COUPLING WITH NEW.
- Difficulty date
- November 10, 2022
- Submitted
- November 14, 2022
- Operation
- General aviation
- Aircraft
- N166CS
- Engine
- Lyc IO360L2A
- Engine time
- 4,193 hours
- System (JASC)
- 7414 · Magneto/Distributor
- Part
- Impulse Coupling
- Part number
- M3163
- Condition
- Defective
- Location
- Magneto
- Part time
- 420 hours
- Component
- Magneto · Champion
- Component part number
- 4371
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.