What was found
(CAN) RT ENGINE BACKFIRING AND RUNNING ROUGH. ENGINE SHUTDOWN. AIRCRAFT RETURNED TO BASE. LT MAGNETO DISTRIBUTOR ROTOR REPLACED. RUN ON GROUND FOUND TO RUN SATISFACTORY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) RT ENGINE BACKFIRING AND RUNNING ROUGH. ENGINE SHUTDOWN. AIRCRAFT RETURNED TO BASE. LT MAGNETO DISTRIBUTOR ROTOR REPLACED. RUN ON GROUND FOUND TO RUN SATISFACTORY.