As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECKED IGNITION TIMING. FOUND APROXIMATELY 90 DEGREES OFF. REMOVED MAGNETO, FOUND IMPULSE COUPLING SPRING BROKEN. CHECKED I-C PER AD 78-09-07R3/AD 96-12-0-7 AND FOUND SATISFACTORY. REVIEWED MAG O/H DATE FAXED BY INS. ADJ. FOUND I-C SPRING, INSP AND REUSED, CONTRARY TO MANUFACTURER'S DATA TO "REPLACE AT EACH DIS ASSEMBLY WITH NEW PARTS."