As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
((2NCR)) THE MAGNETO WAS ORDERED AS A REPLACEMENT UNIT. PRIOR TO INSTALLATION, IT WAS NOTED THAT ONLY 2 PINS EXISTED FOR THE IMPULSE COUPLING WHEN 4 ARE REQUIRED FOR A 6 CYLINDER ENGINE. PN ON DATA TAG WAS CORRECT IAW 6 CYLINDER APPLICATION. PART WAS REJECTED FOR INSTALLATION.