No correct guesses yet. But we're getting closer!
1. More than a thousand built.
2. Produced over a 10 year period.
3. Currently out of production but still in active service.
4. More than 20 countries used or use this aircraft.
5. Single engine.
6. The engine was noted for its durability and reliability, and set multiple records for high TBO.
7. This aircraft is often seen at airshows.
8. Empty weight is under a ton.
9. One of the features adopted for the aircraft to perform better in its trainer role was adoption of an engine-driven vacuum pump in place of external venturi tubes to power cockpit instrumentation.
10. A heavily modified example of this aircraft is a popular RC model that has long been available in kit and ARF form.
Last edited by JohnnyS; 09-26-2018 at 09:45 PM.