As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN LT AND RT MAGNETOS WERE BEING INSTALLED ON ENGINE AFTER INTERNAL INSPECTION OF MAGS, NOTED MAGNETO HOLD-DOWN PLATES FROM ENGINE STUD TO MAGNETO MOUNTING FLANGE ONLY ENGAGED FLANGE BY APROXIMATELY .0625 INCH IF MOUNTED EVEN, OR ONLY ONE CORNER OF PLATE IS COCKED TO ONE SIDE. SUBMITTER STATED MOUNTING PLATES ARE TYPE NORMALLY SENT WITH NEW MAGNETOS. ORDERED 4 EACH TCM PN 630535 MOUNT PLATES AND INSTALLED, FIT GOOD. (X)